154437570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 482388480

約数和(自身を除く): 327950910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1722, 1845, 1890, 1993, 2214, 2583, 2870, 3690, 3986, 4305, 5166, 5535, 5979, 7749, 8610, 9965, 11070, 11958, 12915, 13951, 15498, 17937, 19930, 25830, 27902, 29895, 35874, 38745, 41853, 53811, 59790, 69755, 77490, 81713, 83706, 89685, 107622, 125559, 139510, 163426, 179370, 209265, 245139, 251118, 269055, 376677, 408565, 418530, 490278, 538110, 571991, 627795, 735417, 753354, 817130, 1143982, 1225695, 1255590, 1470834, 1715973, 1883385, 2206251, 2451390, 2859955, 3431946, 3677085, 3766770, 4412502, 5147919, 5719910, 7354170, 8579865, 10295838, 11031255, 15443757, 17159730, 22062510, 25739595, 30887514, 51479190, 77218785, 154437570]

約数ペア:

[(1, 154437570), (2, 77218785), (3, 51479190), (5, 30887514), (6, 25739595), (7, 22062510), (9, 17159730), (10, 15443757), (14, 11031255), (15, 10295838), (18, 8579865), (21, 7354170), (27, 5719910), (30, 5147919), (35, 4412502), (41, 3766770), (42, 3677085), (45, 3431946), (54, 2859955), (63, 2451390), (70, 2206251), (82, 1883385), (90, 1715973), (105, 1470834), (123, 1255590), (126, 1225695), (135, 1143982), (189, 817130), (205, 753354), (210, 735417), (246, 627795), (270, 571991), (287, 538110), (315, 490278), (369, 418530), (378, 408565), (410, 376677), (574, 269055), (615, 251118), (630, 245139), (738, 209265), (861, 179370), (945, 163426), (1107, 139510), (1230, 125559), (1435, 107622), (1722, 89685), (1845, 83706), (1890, 81713), (1993, 77490), (2214, 69755), (2583, 59790), (2870, 53811), (3690, 41853), (3986, 38745), (4305, 35874), (5166, 29895), (5535, 27902), (5979, 25830), (7749, 19930), (8610, 17937), (9965, 15498), (11070, 13951), (11958, 12915)]