20071350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 60121152

約数和(自身を除く): 40049802

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 47, 50, 65, 73, 75, 78, 90, 94, 117, 130, 141, 146, 150, 195, 219, 225, 234, 235, 282, 325, 365, 390, 423, 438, 450, 470, 585, 611, 650, 657, 705, 730, 846, 949, 975, 1095, 1170, 1175, 1222, 1314, 1410, 1825, 1833, 1898, 1950, 2115, 2190, 2350, 2847, 2925, 3055, 3285, 3431, 3525, 3650, 3666, 4230, 4745, 5475, 5499, 5694, 5850, 6110, 6570, 6862, 7050, 8541, 9165, 9490, 10293, 10575, 10950, 10998, 14235, 15275, 16425, 17082, 17155, 18330, 20586, 21150, 23725, 27495, 28470, 30550, 30879, 32850, 34310, 42705, 44603, 45825, 47450, 51465, 54990, 61758, 71175, 85410, 85775, 89206, 91650, 102930, 133809, 137475, 142350, 154395, 171550, 213525, 223015, 257325, 267618, 274950, 308790, 401427, 427050, 446030, 514650, 669045, 771975, 802854, 1115075, 1338090, 1543950, 2007135, 2230150, 3345225, 4014270, 6690450, 10035675, 20071350]

約数ペア:

[(1, 20071350), (2, 10035675), (3, 6690450), (5, 4014270), (6, 3345225), (9, 2230150), (10, 2007135), (13, 1543950), (15, 1338090), (18, 1115075), (25, 802854), (26, 771975), (30, 669045), (39, 514650), (45, 446030), (47, 427050), (50, 401427), (65, 308790), (73, 274950), (75, 267618), (78, 257325), (90, 223015), (94, 213525), (117, 171550), (130, 154395), (141, 142350), (146, 137475), (150, 133809), (195, 102930), (219, 91650), (225, 89206), (234, 85775), (235, 85410), (282, 71175), (325, 61758), (365, 54990), (390, 51465), (423, 47450), (438, 45825), (450, 44603), (470, 42705), (585, 34310), (611, 32850), (650, 30879), (657, 30550), (705, 28470), (730, 27495), (846, 23725), (949, 21150), (975, 20586), (1095, 18330), (1170, 17155), (1175, 17082), (1222, 16425), (1314, 15275), (1410, 14235), (1825, 10998), (1833, 10950), (1898, 10575), (1950, 10293), (2115, 9490), (2190, 9165), (2350, 8541), (2847, 7050), (2925, 6862), (3055, 6570), (3285, 6110), (3431, 5850), (3525, 5694), (3650, 5499), (3666, 5475), (4230, 4745)]