75573420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 237958560

約数和(自身を除く): 162385140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 169, 174, 195, 257, 260, 290, 338, 348, 377, 390, 435, 507, 514, 580, 676, 754, 771, 780, 845, 870, 1014, 1028, 1131, 1285, 1508, 1542, 1690, 1740, 1885, 2028, 2262, 2535, 2570, 3084, 3341, 3380, 3770, 3855, 4524, 4901, 5070, 5140, 5655, 6682, 7453, 7540, 7710, 9802, 10023, 10140, 11310, 13364, 14703, 14906, 15420, 16705, 19604, 20046, 22359, 22620, 24505, 29406, 29812, 33410, 37265, 40092, 43433, 44718, 49010, 50115, 58812, 66820, 73515, 74530, 86866, 89436, 96889, 98020, 100230, 111795, 130299, 147030, 149060, 173732, 193778, 200460, 217165, 223590, 260598, 290667, 294060, 387556, 434330, 447180, 484445, 521196, 581334, 651495, 868660, 968890, 1162668, 1259557, 1302990, 1453335, 1937780, 2519114, 2605980, 2906670, 3778671, 5038228, 5813340, 6297785, 7557342, 12595570, 15114684, 18893355, 25191140, 37786710, 75573420]

約数ペア:

[(1, 75573420), (2, 37786710), (3, 25191140), (4, 18893355), (5, 15114684), (6, 12595570), (10, 7557342), (12, 6297785), (13, 5813340), (15, 5038228), (20, 3778671), (26, 2906670), (29, 2605980), (30, 2519114), (39, 1937780), (52, 1453335), (58, 1302990), (60, 1259557), (65, 1162668), (78, 968890), (87, 868660), (116, 651495), (130, 581334), (145, 521196), (156, 484445), (169, 447180), (174, 434330), (195, 387556), (257, 294060), (260, 290667), (290, 260598), (338, 223590), (348, 217165), (377, 200460), (390, 193778), (435, 173732), (507, 149060), (514, 147030), (580, 130299), (676, 111795), (754, 100230), (771, 98020), (780, 96889), (845, 89436), (870, 86866), (1014, 74530), (1028, 73515), (1131, 66820), (1285, 58812), (1508, 50115), (1542, 49010), (1690, 44718), (1740, 43433), (1885, 40092), (2028, 37265), (2262, 33410), (2535, 29812), (2570, 29406), (3084, 24505), (3341, 22620), (3380, 22359), (3770, 20046), (3855, 19604), (4524, 16705), (4901, 15420), (5070, 14906), (5140, 14703), (5655, 13364), (6682, 11310), (7453, 10140), (7540, 10023), (7710, 9802)]