217766810300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{17987}}^1$

素因数の和:18220

約数の個数: 144

約数和(自身を含む): 520244618880

約数和(自身を除く): 302477808580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 139, 260, 268, 278, 325, 335, 556, 650, 670, 695, 871, 1300, 1340, 1390, 1675, 1742, 1807, 2780, 3350, 3475, 3484, 3614, 4355, 6700, 6950, 7228, 8710, 9035, 9313, 13900, 17420, 17987, 18070, 18626, 21775, 35974, 36140, 37252, 43550, 45175, 46565, 71948, 87100, 89935, 90350, 93130, 121069, 179870, 180700, 186260, 232825, 233831, 242138, 359740, 449675, 465650, 467662, 484276, 605345, 899350, 931300, 935324, 1169155, 1205129, 1210690, 1798700, 2338310, 2410258, 2421380, 2500193, 3026725, 4676620, 4820516, 5000386, 5845775, 6025645, 6053450, 10000772, 11691550, 12051290, 12106900, 12500965, 15666677, 23383100, 24102580, 25001930, 30128225, 31333354, 32502509, 50003860, 60256450, 62504825, 62666708, 65005018, 78333385, 120512900, 125009650, 130010036, 156666770, 162512545, 167512931, 250019300, 313333540, 325025090, 335025862, 391666925, 650050180, 670051724, 783333850, 812562725, 837564655, 1566667700, 1625125450, 1675129310, 2177668103, 3250250900, 3350258620, 4187823275, 4355336206, 8375646550, 8710672412, 10888340515, 16751293100, 21776681030, 43553362060, 54441702575, 108883405150, 217766810300]

約数ペア:

[(1, 217766810300), (2, 108883405150), (4, 54441702575), (5, 43553362060), (10, 21776681030), (13, 16751293100), (20, 10888340515), (25, 8710672412), (26, 8375646550), (50, 4355336206), (52, 4187823275), (65, 3350258620), (67, 3250250900), (100, 2177668103), (130, 1675129310), (134, 1625125450), (139, 1566667700), (260, 837564655), (268, 812562725), (278, 783333850), (325, 670051724), (335, 650050180), (556, 391666925), (650, 335025862), (670, 325025090), (695, 313333540), (871, 250019300), (1300, 167512931), (1340, 162512545), (1390, 156666770), (1675, 130010036), (1742, 125009650), (1807, 120512900), (2780, 78333385), (3350, 65005018), (3475, 62666708), (3484, 62504825), (3614, 60256450), (4355, 50003860), (6700, 32502509), (6950, 31333354), (7228, 30128225), (8710, 25001930), (9035, 24102580), (9313, 23383100), (13900, 15666677), (17420, 12500965), (17987, 12106900), (18070, 12051290), (18626, 11691550), (21775, 10000772), (35974, 6053450), (36140, 6025645), (37252, 5845775), (43550, 5000386), (45175, 4820516), (46565, 4676620), (71948, 3026725), (87100, 2500193), (89935, 2421380), (90350, 2410258), (93130, 2338310), (121069, 1798700), (179870, 1210690), (180700, 1205129), (186260, 1169155), (232825, 935324), (233831, 931300), (242138, 899350), (359740, 605345), (449675, 484276), (465650, 467662)]