821554110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 2528870400

約数和(自身を除く): 1707316290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 97, 114, 117, 127, 130, 135, 171, 190, 194, 195, 234, 247, 254, 270, 285, 291, 342, 351, 381, 390, 485, 494, 513, 570, 582, 585, 635, 702, 741, 762, 855, 873, 970, 1026, 1143, 1170, 1235, 1261, 1270, 1455, 1482, 1651, 1710, 1746, 1755, 1843, 1905, 2223, 2286, 2413, 2470, 2522, 2565, 2619, 2910, 3302, 3429, 3510, 3686, 3705, 3783, 3810, 4365, 4446, 4826, 4953, 5130, 5238, 5529, 5715, 6305, 6669, 6858, 7239, 7410, 7566, 8255, 8730, 9215, 9906, 11058, 11115, 11349, 11430, 12065, 12319, 12610, 13095, 13338, 14478, 14859, 16510, 16587, 17145, 18430, 18915, 21717, 22230, 22698, 23959, 24130, 24638, 24765, 26190, 27645, 29718, 31369, 33174, 33345, 34047, 34290, 36195, 36957, 37830, 43434, 44577, 47918, 49530, 49761, 55290, 56745, 61595, 62738, 65151, 66690, 68094, 71877, 72390, 73914, 74295, 82935, 89154, 94107, 99522, 108585, 110871, 113490, 119795, 123190, 130302, 143754, 148590, 156845, 160147, 165870, 170235, 184785, 188214, 215631, 217170, 221742, 222885, 234061, 239590, 248805, 282321, 313690, 320294, 325755, 332613, 340470, 359385, 369570, 431262, 445770, 468122, 470535, 480441, 497610, 554355, 564642, 646893, 651510, 665226, 702183, 718770, 800735, 846963, 941070, 960882, 1078155, 1108710, 1170305, 1293786, 1404366, 1411605, 1441323, 1601470, 1663065, 1693926, 2106549, 2156310, 2340610, 2402205, 2823210, 2882646, 3042793, 3234465, 3326130, 3510915, 4213098, 4234815, 4323969, 4804410, 6085586, 6319647, 6468930, 7021830, 7206615, 8469630, 8647938, 9128379, 10532745, 12639294, 14413230, 15213965, 18256758, 21065490, 21619845, 27385137, 30427930, 31598235, 43239690, 45641895, 54770274, 63196470, 82155411, 91283790, 136925685, 164310822, 273851370, 410777055, 821554110]

約数ペア:

[(1, 821554110), (2, 410777055), (3, 273851370), (5, 164310822), (6, 136925685), (9, 91283790), (10, 82155411), (13, 63196470), (15, 54770274), (18, 45641895), (19, 43239690), (26, 31598235), (27, 30427930), (30, 27385137), (38, 21619845), (39, 21065490), (45, 18256758), (54, 15213965), (57, 14413230), (65, 12639294), (78, 10532745), (90, 9128379), (95, 8647938), (97, 8469630), (114, 7206615), (117, 7021830), (127, 6468930), (130, 6319647), (135, 6085586), (171, 4804410), (190, 4323969), (194, 4234815), (195, 4213098), (234, 3510915), (247, 3326130), (254, 3234465), (270, 3042793), (285, 2882646), (291, 2823210), (342, 2402205), (351, 2340610), (381, 2156310), (390, 2106549), (485, 1693926), (494, 1663065), (513, 1601470), (570, 1441323), (582, 1411605), (585, 1404366), (635, 1293786), (702, 1170305), (741, 1108710), (762, 1078155), (855, 960882), (873, 941070), (970, 846963), (1026, 800735), (1143, 718770), (1170, 702183), (1235, 665226), (1261, 651510), (1270, 646893), (1455, 564642), (1482, 554355), (1651, 497610), (1710, 480441), (1746, 470535), (1755, 468122), (1843, 445770), (1905, 431262), (2223, 369570), (2286, 359385), (2413, 340470), (2470, 332613), (2522, 325755), (2565, 320294), (2619, 313690), (2910, 282321), (3302, 248805), (3429, 239590), (3510, 234061), (3686, 222885), (3705, 221742), (3783, 217170), (3810, 215631), (4365, 188214), (4446, 184785), (4826, 170235), (4953, 165870), (5130, 160147), (5238, 156845), (5529, 148590), (5715, 143754), (6305, 130302), (6669, 123190), (6858, 119795), (7239, 113490), (7410, 110871), (7566, 108585), (8255, 99522), (8730, 94107), (9215, 89154), (9906, 82935), (11058, 74295), (11115, 73914), (11349, 72390), (11430, 71877), (12065, 68094), (12319, 66690), (12610, 65151), (13095, 62738), (13338, 61595), (14478, 56745), (14859, 55290), (16510, 49761), (16587, 49530), (17145, 47918), (18430, 44577), (18915, 43434), (21717, 37830), (22230, 36957), (22698, 36195), (23959, 34290), (24130, 34047), (24638, 33345), (24765, 33174), (26190, 31369), (27645, 29718)]