399277710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26251}}^1$

素因数の和:26290

約数の個数: 72

約数和(自身を含む): 1124163144

約数和(自身を除く): 724885434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 26251, 52502, 78753, 131255, 157506, 236259, 262510, 341263, 393765, 472518, 682526, 787530, 1023789, 1181295, 1706315, 2047578, 2362590, 3071367, 3412630, 4436419, 5118945, 6142734, 8872838, 10237890, 13309257, 15356835, 22182095, 26618514, 30713670, 39927771, 44364190, 66546285, 79855542, 133092570, 199638855, 399277710]

約数ペア:

[(1, 399277710), (2, 199638855), (3, 133092570), (5, 79855542), (6, 66546285), (9, 44364190), (10, 39927771), (13, 30713670), (15, 26618514), (18, 22182095), (26, 15356835), (30, 13309257), (39, 10237890), (45, 8872838), (65, 6142734), (78, 5118945), (90, 4436419), (117, 3412630), (130, 3071367), (169, 2362590), (195, 2047578), (234, 1706315), (338, 1181295), (390, 1023789), (507, 787530), (585, 682526), (845, 472518), (1014, 393765), (1170, 341263), (1521, 262510), (1690, 236259), (2535, 157506), (3042, 131255), (5070, 78753), (7605, 52502), (15210, 26251)]