47147460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2719}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 140286720

約数和(自身を除く): 93139260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2719, 2890, 3468, 4335, 5438, 5780, 8157, 8670, 10876, 13595, 16314, 17340, 27190, 32628, 40785, 46223, 54380, 81570, 92446, 138669, 163140, 184892, 231115, 277338, 462230, 554676, 693345, 785791, 924460, 1386690, 1571582, 2357373, 2773380, 3143164, 3928955, 4714746, 7857910, 9429492, 11786865, 15715820, 23573730, 47147460]

約数ペア:

[(1, 47147460), (2, 23573730), (3, 15715820), (4, 11786865), (5, 9429492), (6, 7857910), (10, 4714746), (12, 3928955), (15, 3143164), (17, 2773380), (20, 2357373), (30, 1571582), (34, 1386690), (51, 924460), (60, 785791), (68, 693345), (85, 554676), (102, 462230), (170, 277338), (204, 231115), (255, 184892), (289, 163140), (340, 138669), (510, 92446), (578, 81570), (867, 54380), (1020, 46223), (1156, 40785), (1445, 32628), (1734, 27190), (2719, 17340), (2890, 16314), (3468, 13595), (4335, 10876), (5438, 8670), (5780, 8157)]