169797420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 559540800

約数和(自身を除く): 389743380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 487, 585, 596, 745, 780, 894, 974, 1170, 1341, 1461, 1490, 1788, 1937, 1948, 2235, 2340, 2435, 2682, 2922, 2980, 3874, 4383, 4470, 4870, 5364, 5811, 5844, 6331, 6705, 7305, 7748, 8766, 8940, 9685, 9740, 11622, 12662, 13410, 14610, 17433, 17532, 18993, 19370, 21915, 23244, 25324, 26820, 29055, 29220, 31655, 34866, 37986, 38740, 43830, 56979, 58110, 63310, 69732, 72563, 75972, 87165, 87660, 94965, 113958, 116220, 126620, 145126, 174330, 189930, 217689, 227916, 284895, 290252, 348660, 362815, 379860, 435378, 569790, 653067, 725630, 870756, 943319, 1088445, 1139580, 1306134, 1451260, 1886638, 2176890, 2612268, 2829957, 3265335, 3773276, 4353780, 4716595, 5659914, 6530670, 8489871, 9433190, 11319828, 13061340, 14149785, 16979742, 18866380, 28299570, 33959484, 42449355, 56599140, 84898710, 169797420]

約数ペア:

[(1, 169797420), (2, 84898710), (3, 56599140), (4, 42449355), (5, 33959484), (6, 28299570), (9, 18866380), (10, 16979742), (12, 14149785), (13, 13061340), (15, 11319828), (18, 9433190), (20, 8489871), (26, 6530670), (30, 5659914), (36, 4716595), (39, 4353780), (45, 3773276), (52, 3265335), (60, 2829957), (65, 2612268), (78, 2176890), (90, 1886638), (117, 1451260), (130, 1306134), (149, 1139580), (156, 1088445), (180, 943319), (195, 870756), (234, 725630), (260, 653067), (298, 569790), (390, 435378), (447, 379860), (468, 362815), (487, 348660), (585, 290252), (596, 284895), (745, 227916), (780, 217689), (894, 189930), (974, 174330), (1170, 145126), (1341, 126620), (1461, 116220), (1490, 113958), (1788, 94965), (1937, 87660), (1948, 87165), (2235, 75972), (2340, 72563), (2435, 69732), (2682, 63310), (2922, 58110), (2980, 56979), (3874, 43830), (4383, 38740), (4470, 37986), (4870, 34866), (5364, 31655), (5811, 29220), (5844, 29055), (6331, 26820), (6705, 25324), (7305, 23244), (7748, 21915), (8766, 19370), (8940, 18993), (9685, 17532), (9740, 17433), (11622, 14610), (12662, 13410)]