149256430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 302330880

約数和(自身を除く): 153074450

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 85, 115, 118, 170, 230, 295, 391, 590, 647, 782, 1003, 1294, 1357, 1955, 2006, 2714, 3235, 3910, 5015, 6470, 6785, 10030, 10999, 13570, 14881, 21998, 23069, 29762, 38173, 46138, 54995, 74405, 76346, 109990, 115345, 148810, 190865, 230690, 252977, 381730, 505954, 648941, 877979, 1264885, 1297882, 1755958, 2529770, 3244705, 4389895, 6489410, 8779790, 14925643, 29851286, 74628215, 149256430]

約数ペア:

[(1, 149256430), (2, 74628215), (5, 29851286), (10, 14925643), (17, 8779790), (23, 6489410), (34, 4389895), (46, 3244705), (59, 2529770), (85, 1755958), (115, 1297882), (118, 1264885), (170, 877979), (230, 648941), (295, 505954), (391, 381730), (590, 252977), (647, 230690), (782, 190865), (1003, 148810), (1294, 115345), (1357, 109990), (1955, 76346), (2006, 74405), (2714, 54995), (3235, 46138), (3910, 38173), (5015, 29762), (6470, 23069), (6785, 21998), (10030, 14881), (10999, 13570)]