87198930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 295467480

約数和(自身を除く): 208268550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 169, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 338, 351, 378, 390, 405, 441, 455, 490, 507, 546, 567, 585, 630, 637, 702, 735, 810, 819, 845, 882, 910, 945, 1014, 1053, 1134, 1170, 1183, 1274, 1323, 1365, 1470, 1521, 1638, 1690, 1755, 1890, 1911, 2106, 2197, 2205, 2366, 2457, 2535, 2646, 2730, 2835, 3042, 3185, 3510, 3549, 3822, 3969, 4095, 4394, 4410, 4563, 4914, 5070, 5265, 5670, 5733, 5915, 6370, 6591, 6615, 7098, 7371, 7605, 7938, 8190, 8281, 9126, 9555, 10530, 10647, 10985, 11466, 11830, 12285, 13182, 13230, 13689, 14742, 15210, 15379, 16562, 17199, 17745, 19110, 19773, 19845, 21294, 21970, 22815, 24570, 24843, 27378, 28665, 30758, 31941, 32955, 34398, 35490, 36855, 39546, 39690, 41405, 45630, 46137, 49686, 51597, 53235, 57330, 59319, 63882, 65910, 68445, 73710, 74529, 76895, 82810, 85995, 92274, 95823, 98865, 103194, 106470, 107653, 118638, 124215, 136890, 138411, 149058, 153790, 159705, 171990, 177957, 191646, 197730, 215306, 223587, 230685, 248430, 257985, 276822, 296595, 319410, 322959, 355914, 372645, 415233, 447174, 461370, 479115, 515970, 538265, 593190, 645918, 670761, 692055, 745290, 830466, 889785, 958230, 968877, 1076530, 1117935, 1245699, 1341522, 1384110, 1614795, 1779570, 1937754, 2076165, 2235870, 2491398, 2906631, 3229590, 3353805, 4152330, 4844385, 5813262, 6228495, 6707610, 8719893, 9688770, 12456990, 14533155, 17439786, 29066310, 43599465, 87198930]

約数ペア:

[(1, 87198930), (2, 43599465), (3, 29066310), (5, 17439786), (6, 14533155), (7, 12456990), (9, 9688770), (10, 8719893), (13, 6707610), (14, 6228495), (15, 5813262), (18, 4844385), (21, 4152330), (26, 3353805), (27, 3229590), (30, 2906631), (35, 2491398), (39, 2235870), (42, 2076165), (45, 1937754), (49, 1779570), (54, 1614795), (63, 1384110), (65, 1341522), (70, 1245699), (78, 1117935), (81, 1076530), (90, 968877), (91, 958230), (98, 889785), (105, 830466), (117, 745290), (126, 692055), (130, 670761), (135, 645918), (147, 593190), (162, 538265), (169, 515970), (182, 479115), (189, 461370), (195, 447174), (210, 415233), (234, 372645), (245, 355914), (270, 322959), (273, 319410), (294, 296595), (315, 276822), (338, 257985), (351, 248430), (378, 230685), (390, 223587), (405, 215306), (441, 197730), (455, 191646), (490, 177957), (507, 171990), (546, 159705), (567, 153790), (585, 149058), (630, 138411), (637, 136890), (702, 124215), (735, 118638), (810, 107653), (819, 106470), (845, 103194), (882, 98865), (910, 95823), (945, 92274), (1014, 85995), (1053, 82810), (1134, 76895), (1170, 74529), (1183, 73710), (1274, 68445), (1323, 65910), (1365, 63882), (1470, 59319), (1521, 57330), (1638, 53235), (1690, 51597), (1755, 49686), (1890, 46137), (1911, 45630), (2106, 41405), (2197, 39690), (2205, 39546), (2366, 36855), (2457, 35490), (2535, 34398), (2646, 32955), (2730, 31941), (2835, 30758), (3042, 28665), (3185, 27378), (3510, 24843), (3549, 24570), (3822, 22815), (3969, 21970), (4095, 21294), (4394, 19845), (4410, 19773), (4563, 19110), (4914, 17745), (5070, 17199), (5265, 16562), (5670, 15379), (5733, 15210), (5915, 14742), (6370, 13689), (6591, 13230), (6615, 13182), (7098, 12285), (7371, 11830), (7605, 11466), (7938, 10985), (8190, 10647), (8281, 10530), (9126, 9555)]