68579550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 209205360

約数和(自身を除く): 140625810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 617, 650, 741, 855, 950, 975, 1170, 1234, 1235, 1425, 1482, 1710, 1851, 1950, 2223, 2470, 2850, 2925, 3085, 3702, 3705, 4275, 4446, 5553, 5850, 6170, 6175, 7410, 8021, 8550, 9255, 11106, 11115, 11723, 12350, 15425, 16042, 18510, 18525, 22230, 23446, 24063, 27765, 30850, 35169, 37050, 40105, 46275, 48126, 55530, 55575, 58615, 70338, 72189, 80210, 92550, 105507, 111150, 117230, 120315, 138825, 144378, 152399, 175845, 200525, 211014, 240630, 277650, 293075, 304798, 351690, 360945, 401050, 457197, 527535, 586150, 601575, 721890, 761995, 879225, 914394, 1055070, 1203150, 1371591, 1523990, 1758450, 1804725, 2285985, 2637675, 2743182, 3609450, 3809975, 4571970, 5275350, 6857955, 7619950, 11429925, 13715910, 22859850, 34289775, 68579550]

約数ペア:

[(1, 68579550), (2, 34289775), (3, 22859850), (5, 13715910), (6, 11429925), (9, 7619950), (10, 6857955), (13, 5275350), (15, 4571970), (18, 3809975), (19, 3609450), (25, 2743182), (26, 2637675), (30, 2285985), (38, 1804725), (39, 1758450), (45, 1523990), (50, 1371591), (57, 1203150), (65, 1055070), (75, 914394), (78, 879225), (90, 761995), (95, 721890), (114, 601575), (117, 586150), (130, 527535), (150, 457197), (171, 401050), (190, 360945), (195, 351690), (225, 304798), (234, 293075), (247, 277650), (285, 240630), (325, 211014), (342, 200525), (390, 175845), (450, 152399), (475, 144378), (494, 138825), (570, 120315), (585, 117230), (617, 111150), (650, 105507), (741, 92550), (855, 80210), (950, 72189), (975, 70338), (1170, 58615), (1234, 55575), (1235, 55530), (1425, 48126), (1482, 46275), (1710, 40105), (1851, 37050), (1950, 35169), (2223, 30850), (2470, 27765), (2850, 24063), (2925, 23446), (3085, 22230), (3702, 18525), (3705, 18510), (4275, 16042), (4446, 15425), (5553, 12350), (5850, 11723), (6170, 11115), (6175, 11106), (7410, 9255), (8021, 8550)]