2017403940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 6152993280

約数和(自身を除く): 4135589340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 89, 102, 142, 170, 178, 204, 213, 255, 267, 284, 313, 340, 355, 356, 426, 445, 510, 534, 626, 710, 852, 890, 939, 1020, 1065, 1068, 1207, 1252, 1335, 1420, 1513, 1565, 1780, 1878, 2130, 2414, 2670, 3026, 3130, 3621, 3756, 4260, 4539, 4695, 4828, 5321, 5340, 6035, 6052, 6260, 6319, 7242, 7565, 9078, 9390, 10642, 12070, 12638, 14484, 15130, 15963, 18105, 18156, 18780, 18957, 21284, 22223, 22695, 24140, 25276, 26605, 27857, 30260, 31595, 31926, 36210, 37914, 44446, 45390, 53210, 55714, 63190, 63852, 66669, 72420, 75828, 79815, 83571, 88892, 90780, 94785, 106420, 107423, 111115, 111428, 126380, 133338, 139285, 159630, 167142, 189570, 214846, 222230, 266676, 278570, 319260, 322269, 333345, 334284, 377791, 379140, 417855, 429692, 444460, 473569, 537115, 557140, 644538, 666690, 755582, 835710, 947138, 1074230, 1133373, 1289076, 1333380, 1420707, 1511164, 1611345, 1671420, 1888955, 1894276, 1977847, 2148460, 2266746, 2367845, 2841414, 3222690, 3777910, 3955694, 4533492, 4735690, 5666865, 5682828, 5933541, 6445380, 7103535, 7555820, 7911388, 9471380, 9889235, 11333730, 11867082, 14207070, 19778470, 22667460, 23734164, 28414140, 29667705, 33623399, 39556940, 59335410, 67246798, 100870197, 118670820, 134493596, 168116995, 201740394, 336233990, 403480788, 504350985, 672467980, 1008701970, 2017403940]

約数ペア:

[(1, 2017403940), (2, 1008701970), (3, 672467980), (4, 504350985), (5, 403480788), (6, 336233990), (10, 201740394), (12, 168116995), (15, 134493596), (17, 118670820), (20, 100870197), (30, 67246798), (34, 59335410), (51, 39556940), (60, 33623399), (68, 29667705), (71, 28414140), (85, 23734164), (89, 22667460), (102, 19778470), (142, 14207070), (170, 11867082), (178, 11333730), (204, 9889235), (213, 9471380), (255, 7911388), (267, 7555820), (284, 7103535), (313, 6445380), (340, 5933541), (355, 5682828), (356, 5666865), (426, 4735690), (445, 4533492), (510, 3955694), (534, 3777910), (626, 3222690), (710, 2841414), (852, 2367845), (890, 2266746), (939, 2148460), (1020, 1977847), (1065, 1894276), (1068, 1888955), (1207, 1671420), (1252, 1611345), (1335, 1511164), (1420, 1420707), (1513, 1333380), (1565, 1289076), (1780, 1133373), (1878, 1074230), (2130, 947138), (2414, 835710), (2670, 755582), (3026, 666690), (3130, 644538), (3621, 557140), (3756, 537115), (4260, 473569), (4539, 444460), (4695, 429692), (4828, 417855), (5321, 379140), (5340, 377791), (6035, 334284), (6052, 333345), (6260, 322269), (6319, 319260), (7242, 278570), (7565, 266676), (9078, 222230), (9390, 214846), (10642, 189570), (12070, 167142), (12638, 159630), (14484, 139285), (15130, 133338), (15963, 126380), (18105, 111428), (18156, 111115), (18780, 107423), (18957, 106420), (21284, 94785), (22223, 90780), (22695, 88892), (24140, 83571), (25276, 79815), (26605, 75828), (27857, 72420), (30260, 66669), (31595, 63852), (31926, 63190), (36210, 55714), (37914, 53210), (44446, 45390)]