148471470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 454238928

約数和(自身を除く): 305767458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 131, 147, 210, 245, 257, 262, 294, 315, 393, 441, 490, 514, 630, 655, 735, 771, 786, 882, 917, 1179, 1285, 1310, 1470, 1542, 1799, 1834, 1965, 2205, 2313, 2358, 2570, 2751, 3598, 3855, 3930, 4410, 4585, 4626, 5397, 5502, 5895, 6419, 7710, 8253, 8995, 9170, 10794, 11565, 11790, 12593, 12838, 13755, 16191, 16506, 17990, 19257, 23130, 25186, 26985, 27510, 32095, 32382, 33667, 37779, 38514, 41265, 53970, 57771, 62965, 64190, 67334, 75558, 80955, 82530, 96285, 101001, 113337, 115542, 125930, 161910, 168335, 188895, 192570, 202002, 226674, 235669, 288855, 303003, 336670, 377790, 471338, 505005, 566685, 577710, 606006, 707007, 1010010, 1133370, 1178345, 1414014, 1515015, 1649683, 2121021, 2356690, 3030030, 3299366, 3535035, 4242042, 4949049, 7070070, 8248415, 9898098, 10605105, 14847147, 16496830, 21210210, 24745245, 29694294, 49490490, 74235735, 148471470]

約数ペア:

[(1, 148471470), (2, 74235735), (3, 49490490), (5, 29694294), (6, 24745245), (7, 21210210), (9, 16496830), (10, 14847147), (14, 10605105), (15, 9898098), (18, 8248415), (21, 7070070), (30, 4949049), (35, 4242042), (42, 3535035), (45, 3299366), (49, 3030030), (63, 2356690), (70, 2121021), (90, 1649683), (98, 1515015), (105, 1414014), (126, 1178345), (131, 1133370), (147, 1010010), (210, 707007), (245, 606006), (257, 577710), (262, 566685), (294, 505005), (315, 471338), (393, 377790), (441, 336670), (490, 303003), (514, 288855), (630, 235669), (655, 226674), (735, 202002), (771, 192570), (786, 188895), (882, 168335), (917, 161910), (1179, 125930), (1285, 115542), (1310, 113337), (1470, 101001), (1542, 96285), (1799, 82530), (1834, 80955), (1965, 75558), (2205, 67334), (2313, 64190), (2358, 62965), (2570, 57771), (2751, 53970), (3598, 41265), (3855, 38514), (3930, 37779), (4410, 33667), (4585, 32382), (4626, 32095), (5397, 27510), (5502, 26985), (5895, 25186), (6419, 23130), (7710, 19257), (8253, 17990), (8995, 16506), (9170, 16191), (10794, 13755), (11565, 12838), (11790, 12593)]