393142000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 1041790464

約数和(自身を除く): 648648464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 272, 310, 340, 373, 400, 425, 496, 500, 527, 620, 680, 746, 775, 850, 1000, 1054, 1240, 1360, 1492, 1550, 1700, 1865, 2000, 2108, 2125, 2480, 2635, 2984, 3100, 3400, 3730, 3875, 4216, 4250, 5270, 5968, 6200, 6341, 6800, 7460, 7750, 8432, 8500, 9325, 10540, 11563, 12400, 12682, 13175, 14920, 15500, 17000, 18650, 21080, 23126, 25364, 26350, 29840, 31000, 31705, 34000, 37300, 42160, 46252, 46625, 50728, 52700, 57815, 62000, 63410, 65875, 74600, 92504, 93250, 101456, 105400, 115630, 126820, 131750, 149200, 158525, 185008, 186500, 196571, 210800, 231260, 253640, 263500, 289075, 317050, 373000, 393142, 462520, 507280, 527000, 578150, 634100, 746000, 786284, 792625, 925040, 982855, 1054000, 1156300, 1268200, 1445375, 1572568, 1585250, 1965710, 2312600, 2536400, 2890750, 3145136, 3170500, 3931420, 4625200, 4914275, 5781500, 6341000, 7862840, 9828550, 11563000, 12682000, 15725680, 19657100, 23126000, 24571375, 39314200, 49142750, 78628400, 98285500, 196571000, 393142000]

約数ペア:

[(1, 393142000), (2, 196571000), (4, 98285500), (5, 78628400), (8, 49142750), (10, 39314200), (16, 24571375), (17, 23126000), (20, 19657100), (25, 15725680), (31, 12682000), (34, 11563000), (40, 9828550), (50, 7862840), (62, 6341000), (68, 5781500), (80, 4914275), (85, 4625200), (100, 3931420), (124, 3170500), (125, 3145136), (136, 2890750), (155, 2536400), (170, 2312600), (200, 1965710), (248, 1585250), (250, 1572568), (272, 1445375), (310, 1268200), (340, 1156300), (373, 1054000), (400, 982855), (425, 925040), (496, 792625), (500, 786284), (527, 746000), (620, 634100), (680, 578150), (746, 527000), (775, 507280), (850, 462520), (1000, 393142), (1054, 373000), (1240, 317050), (1360, 289075), (1492, 263500), (1550, 253640), (1700, 231260), (1865, 210800), (2000, 196571), (2108, 186500), (2125, 185008), (2480, 158525), (2635, 149200), (2984, 131750), (3100, 126820), (3400, 115630), (3730, 105400), (3875, 101456), (4216, 93250), (4250, 92504), (5270, 74600), (5968, 65875), (6200, 63410), (6341, 62000), (6800, 57815), (7460, 52700), (7750, 50728), (8432, 46625), (8500, 46252), (9325, 42160), (10540, 37300), (11563, 34000), (12400, 31705), (12682, 31000), (13175, 29840), (14920, 26350), (15500, 25364), (17000, 23126), (18650, 21080)]