190785420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 683190144

約数和(自身を除く): 492404724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 97, 98, 105, 126, 140, 147, 180, 194, 196, 210, 223, 245, 252, 291, 294, 315, 388, 420, 441, 446, 485, 490, 582, 588, 630, 669, 679, 735, 873, 882, 892, 970, 980, 1115, 1164, 1260, 1338, 1358, 1455, 1470, 1561, 1746, 1764, 1940, 2007, 2037, 2205, 2230, 2676, 2716, 2910, 2940, 3122, 3345, 3395, 3492, 4014, 4074, 4365, 4410, 4460, 4683, 4753, 5820, 6111, 6244, 6690, 6790, 7805, 8028, 8148, 8730, 8820, 9366, 9506, 10035, 10185, 10927, 12222, 13380, 13580, 14049, 14259, 15610, 17460, 18732, 19012, 20070, 20370, 21631, 21854, 23415, 23765, 24444, 28098, 28518, 30555, 31220, 32781, 40140, 40740, 42777, 43262, 43708, 46830, 47530, 54635, 56196, 57036, 61110, 64893, 65562, 70245, 71295, 85554, 86524, 93660, 95060, 98343, 108155, 109270, 122220, 129786, 131124, 140490, 142590, 151417, 163905, 171108, 194679, 196686, 213885, 216310, 218540, 259572, 280980, 285180, 302834, 324465, 327810, 389358, 393372, 427770, 432620, 454251, 491715, 605668, 648930, 655620, 757085, 778716, 855540, 908502, 973395, 983430, 1059919, 1297860, 1362753, 1514170, 1817004, 1946790, 1966860, 2119838, 2271255, 2725506, 3028340, 3179757, 3893580, 4239676, 4542510, 5299595, 5451012, 6359514, 6813765, 9085020, 9539271, 10599190, 12719028, 13627530, 15898785, 19078542, 21198380, 27255060, 31797570, 38157084, 47696355, 63595140, 95392710, 190785420]

約数ペア:

[(1, 190785420), (2, 95392710), (3, 63595140), (4, 47696355), (5, 38157084), (6, 31797570), (7, 27255060), (9, 21198380), (10, 19078542), (12, 15898785), (14, 13627530), (15, 12719028), (18, 10599190), (20, 9539271), (21, 9085020), (28, 6813765), (30, 6359514), (35, 5451012), (36, 5299595), (42, 4542510), (45, 4239676), (49, 3893580), (60, 3179757), (63, 3028340), (70, 2725506), (84, 2271255), (90, 2119838), (97, 1966860), (98, 1946790), (105, 1817004), (126, 1514170), (140, 1362753), (147, 1297860), (180, 1059919), (194, 983430), (196, 973395), (210, 908502), (223, 855540), (245, 778716), (252, 757085), (291, 655620), (294, 648930), (315, 605668), (388, 491715), (420, 454251), (441, 432620), (446, 427770), (485, 393372), (490, 389358), (582, 327810), (588, 324465), (630, 302834), (669, 285180), (679, 280980), (735, 259572), (873, 218540), (882, 216310), (892, 213885), (970, 196686), (980, 194679), (1115, 171108), (1164, 163905), (1260, 151417), (1338, 142590), (1358, 140490), (1455, 131124), (1470, 129786), (1561, 122220), (1746, 109270), (1764, 108155), (1940, 98343), (2007, 95060), (2037, 93660), (2205, 86524), (2230, 85554), (2676, 71295), (2716, 70245), (2910, 65562), (2940, 64893), (3122, 61110), (3345, 57036), (3395, 56196), (3492, 54635), (4014, 47530), (4074, 46830), (4365, 43708), (4410, 43262), (4460, 42777), (4683, 40740), (4753, 40140), (5820, 32781), (6111, 31220), (6244, 30555), (6690, 28518), (6790, 28098), (7805, 24444), (8028, 23765), (8148, 23415), (8730, 21854), (8820, 21631), (9366, 20370), (9506, 20070), (10035, 19012), (10185, 18732), (10927, 17460), (12222, 15610), (13380, 14259), (13580, 14049)]