8398260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 28466256

約数和(自身を除く): 20067996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 97, 111, 117, 130, 148, 156, 180, 185, 194, 195, 222, 234, 260, 291, 333, 370, 388, 390, 444, 468, 481, 485, 555, 582, 585, 666, 740, 780, 873, 962, 970, 1110, 1164, 1170, 1261, 1332, 1443, 1455, 1665, 1746, 1924, 1940, 2220, 2340, 2405, 2522, 2886, 2910, 3330, 3492, 3589, 3783, 4329, 4365, 4810, 5044, 5772, 5820, 6305, 6660, 7178, 7215, 7566, 8658, 8730, 9620, 10767, 11349, 12610, 14356, 14430, 15132, 17316, 17460, 17945, 18915, 21534, 21645, 22698, 25220, 28860, 32301, 35890, 37830, 43068, 43290, 45396, 46657, 53835, 56745, 64602, 71780, 75660, 86580, 93314, 107670, 113490, 129204, 139971, 161505, 186628, 215340, 226980, 233285, 279942, 323010, 419913, 466570, 559884, 646020, 699855, 839826, 933140, 1399710, 1679652, 2099565, 2799420, 4199130, 8398260]

約数ペア:

[(1, 8398260), (2, 4199130), (3, 2799420), (4, 2099565), (5, 1679652), (6, 1399710), (9, 933140), (10, 839826), (12, 699855), (13, 646020), (15, 559884), (18, 466570), (20, 419913), (26, 323010), (30, 279942), (36, 233285), (37, 226980), (39, 215340), (45, 186628), (52, 161505), (60, 139971), (65, 129204), (74, 113490), (78, 107670), (90, 93314), (97, 86580), (111, 75660), (117, 71780), (130, 64602), (148, 56745), (156, 53835), (180, 46657), (185, 45396), (194, 43290), (195, 43068), (222, 37830), (234, 35890), (260, 32301), (291, 28860), (333, 25220), (370, 22698), (388, 21645), (390, 21534), (444, 18915), (468, 17945), (481, 17460), (485, 17316), (555, 15132), (582, 14430), (585, 14356), (666, 12610), (740, 11349), (780, 10767), (873, 9620), (962, 8730), (970, 8658), (1110, 7566), (1164, 7215), (1170, 7178), (1261, 6660), (1332, 6305), (1443, 5820), (1455, 5772), (1665, 5044), (1746, 4810), (1924, 4365), (1940, 4329), (2220, 3783), (2340, 3589), (2405, 3492), (2522, 3330), (2886, 2910)]