128220630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 341639424

約数和(自身を除く): 213418794

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 289, 345, 391, 510, 578, 643, 690, 782, 867, 1173, 1286, 1445, 1734, 1929, 1955, 2346, 2890, 3215, 3858, 3910, 4335, 5865, 6430, 6647, 8670, 9645, 10931, 11730, 13294, 14789, 19290, 19941, 21862, 29578, 32793, 33235, 39882, 44367, 54655, 65586, 66470, 73945, 88734, 99705, 109310, 147890, 163965, 185827, 199410, 221835, 251413, 327930, 371654, 443670, 502826, 557481, 754239, 929135, 1114962, 1257065, 1508478, 1858270, 2514130, 2787405, 3771195, 4274021, 5574810, 7542390, 8548042, 12822063, 21370105, 25644126, 42740210, 64110315, 128220630]

約数ペア:

[(1, 128220630), (2, 64110315), (3, 42740210), (5, 25644126), (6, 21370105), (10, 12822063), (15, 8548042), (17, 7542390), (23, 5574810), (30, 4274021), (34, 3771195), (46, 2787405), (51, 2514130), (69, 1858270), (85, 1508478), (102, 1257065), (115, 1114962), (138, 929135), (170, 754239), (230, 557481), (255, 502826), (289, 443670), (345, 371654), (391, 327930), (510, 251413), (578, 221835), (643, 199410), (690, 185827), (782, 163965), (867, 147890), (1173, 109310), (1286, 99705), (1445, 88734), (1734, 73945), (1929, 66470), (1955, 65586), (2346, 54655), (2890, 44367), (3215, 39882), (3858, 33235), (3910, 32793), (4335, 29578), (5865, 21862), (6430, 19941), (6647, 19290), (8670, 14789), (9645, 13294), (10931, 11730)]