66154140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 162798948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1663, 1989, 2210, 2340, 2652, 3060, 3315, 3326, 3978, 4420, 4989, 6630, 6652, 7956, 8315, 9945, 9978, 13260, 14967, 16630, 19890, 19956, 21619, 24945, 28271, 29934, 33260, 39780, 43238, 49890, 56542, 59868, 64857, 74835, 84813, 86476, 99780, 108095, 113084, 129714, 141355, 149670, 169626, 194571, 216190, 254439, 259428, 282710, 299340, 324285, 339252, 367523, 389142, 424065, 432380, 508878, 565420, 648570, 735046, 778284, 848130, 972855, 1017756, 1102569, 1272195, 1297140, 1470092, 1696260, 1837615, 1945710, 2205138, 2544390, 3307707, 3675230, 3891420, 4410276, 5088780, 5512845, 6615414, 7350460, 11025690, 13230828, 16538535, 22051380, 33077070, 66154140]

約数ペア:

[(1, 66154140), (2, 33077070), (3, 22051380), (4, 16538535), (5, 13230828), (6, 11025690), (9, 7350460), (10, 6615414), (12, 5512845), (13, 5088780), (15, 4410276), (17, 3891420), (18, 3675230), (20, 3307707), (26, 2544390), (30, 2205138), (34, 1945710), (36, 1837615), (39, 1696260), (45, 1470092), (51, 1297140), (52, 1272195), (60, 1102569), (65, 1017756), (68, 972855), (78, 848130), (85, 778284), (90, 735046), (102, 648570), (117, 565420), (130, 508878), (153, 432380), (156, 424065), (170, 389142), (180, 367523), (195, 339252), (204, 324285), (221, 299340), (234, 282710), (255, 259428), (260, 254439), (306, 216190), (340, 194571), (390, 169626), (442, 149670), (468, 141355), (510, 129714), (585, 113084), (612, 108095), (663, 99780), (765, 86476), (780, 84813), (884, 74835), (1020, 64857), (1105, 59868), (1170, 56542), (1326, 49890), (1530, 43238), (1663, 39780), (1989, 33260), (2210, 29934), (2340, 28271), (2652, 24945), (3060, 21619), (3315, 19956), (3326, 19890), (3978, 16630), (4420, 14967), (4989, 13260), (6630, 9978), (6652, 9945), (7956, 8315)]