72475650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 108

約数和(自身を含む): 211069638

約数和(自身を除く): 138593988

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 953, 975, 1014, 1170, 1521, 1690, 1906, 1950, 2535, 2859, 2925, 3042, 4225, 4765, 5070, 5718, 5850, 7605, 8450, 8577, 9530, 12389, 12675, 14295, 15210, 17154, 23825, 24778, 25350, 28590, 37167, 38025, 42885, 47650, 61945, 71475, 74334, 76050, 85770, 111501, 123890, 142950, 161057, 185835, 214425, 223002, 309725, 322114, 371670, 428850, 483171, 557505, 619450, 805285, 929175, 966342, 1115010, 1449513, 1610570, 1858350, 2415855, 2787525, 2899026, 4026425, 4831710, 5575050, 7247565, 8052850, 12079275, 14495130, 24158550, 36237825, 72475650]

約数ペア:

[(1, 72475650), (2, 36237825), (3, 24158550), (5, 14495130), (6, 12079275), (9, 8052850), (10, 7247565), (13, 5575050), (15, 4831710), (18, 4026425), (25, 2899026), (26, 2787525), (30, 2415855), (39, 1858350), (45, 1610570), (50, 1449513), (65, 1115010), (75, 966342), (78, 929175), (90, 805285), (117, 619450), (130, 557505), (150, 483171), (169, 428850), (195, 371670), (225, 322114), (234, 309725), (325, 223002), (338, 214425), (390, 185835), (450, 161057), (507, 142950), (585, 123890), (650, 111501), (845, 85770), (953, 76050), (975, 74334), (1014, 71475), (1170, 61945), (1521, 47650), (1690, 42885), (1906, 38025), (1950, 37167), (2535, 28590), (2859, 25350), (2925, 24778), (3042, 23825), (4225, 17154), (4765, 15210), (5070, 14295), (5718, 12675), (5850, 12389), (7605, 9530), (8450, 8577)]