109307240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 297216000

約数和(自身を除く): 187908760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 257, 280, 310, 343, 392, 434, 490, 514, 620, 686, 868, 980, 1028, 1085, 1240, 1285, 1372, 1519, 1715, 1736, 1799, 1960, 2056, 2170, 2570, 2744, 3038, 3430, 3598, 4340, 5140, 6076, 6860, 7196, 7595, 7967, 8680, 8995, 10280, 10633, 12152, 12593, 13720, 14392, 15190, 15934, 17990, 21266, 25186, 30380, 31868, 35980, 39835, 42532, 50372, 53165, 55769, 60760, 62965, 63736, 71960, 79670, 85064, 88151, 100744, 106330, 111538, 125930, 159340, 176302, 212660, 223076, 251860, 278845, 318680, 352604, 390383, 425320, 440755, 446152, 503720, 557690, 705208, 780766, 881510, 1115380, 1561532, 1763020, 1951915, 2230760, 2732681, 3123064, 3526040, 3903830, 5465362, 7807660, 10930724, 13663405, 15615320, 21861448, 27326810, 54653620, 109307240]

約数ペア:

[(1, 109307240), (2, 54653620), (4, 27326810), (5, 21861448), (7, 15615320), (8, 13663405), (10, 10930724), (14, 7807660), (20, 5465362), (28, 3903830), (31, 3526040), (35, 3123064), (40, 2732681), (49, 2230760), (56, 1951915), (62, 1763020), (70, 1561532), (98, 1115380), (124, 881510), (140, 780766), (155, 705208), (196, 557690), (217, 503720), (245, 446152), (248, 440755), (257, 425320), (280, 390383), (310, 352604), (343, 318680), (392, 278845), (434, 251860), (490, 223076), (514, 212660), (620, 176302), (686, 159340), (868, 125930), (980, 111538), (1028, 106330), (1085, 100744), (1240, 88151), (1285, 85064), (1372, 79670), (1519, 71960), (1715, 63736), (1736, 62965), (1799, 60760), (1960, 55769), (2056, 53165), (2170, 50372), (2570, 42532), (2744, 39835), (3038, 35980), (3430, 31868), (3598, 30380), (4340, 25186), (5140, 21266), (6076, 17990), (6860, 15934), (7196, 15190), (7595, 14392), (7967, 13720), (8680, 12593), (8995, 12152), (10280, 10633)]