157210300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 391974912

約数和(自身を除く): 234764612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 47, 50, 52, 62, 65, 83, 94, 100, 124, 130, 155, 166, 188, 235, 260, 310, 325, 332, 403, 415, 470, 611, 620, 650, 775, 806, 830, 940, 1079, 1175, 1222, 1300, 1457, 1550, 1612, 1660, 2015, 2075, 2158, 2350, 2444, 2573, 2914, 3055, 3100, 3901, 4030, 4150, 4316, 4700, 5146, 5395, 5828, 6110, 7285, 7802, 8060, 8300, 10075, 10292, 10790, 12220, 12865, 14570, 15275, 15604, 18941, 19505, 20150, 21580, 25730, 26975, 29140, 30550, 33449, 36425, 37882, 39010, 40300, 50713, 51460, 53950, 61100, 64325, 66898, 72850, 75764, 78020, 94705, 97525, 101426, 107900, 120931, 128650, 133796, 145700, 167245, 189410, 195050, 202852, 241862, 253565, 257300, 334490, 378820, 390100, 473525, 483724, 507130, 604655, 668980, 836225, 947050, 1014260, 1209310, 1267825, 1572103, 1672450, 1894100, 2418620, 2535650, 3023275, 3144206, 3344900, 5071300, 6046550, 6288412, 7860515, 12093100, 15721030, 31442060, 39302575, 78605150, 157210300]

約数ペア:

[(1, 157210300), (2, 78605150), (4, 39302575), (5, 31442060), (10, 15721030), (13, 12093100), (20, 7860515), (25, 6288412), (26, 6046550), (31, 5071300), (47, 3344900), (50, 3144206), (52, 3023275), (62, 2535650), (65, 2418620), (83, 1894100), (94, 1672450), (100, 1572103), (124, 1267825), (130, 1209310), (155, 1014260), (166, 947050), (188, 836225), (235, 668980), (260, 604655), (310, 507130), (325, 483724), (332, 473525), (403, 390100), (415, 378820), (470, 334490), (611, 257300), (620, 253565), (650, 241862), (775, 202852), (806, 195050), (830, 189410), (940, 167245), (1079, 145700), (1175, 133796), (1222, 128650), (1300, 120931), (1457, 107900), (1550, 101426), (1612, 97525), (1660, 94705), (2015, 78020), (2075, 75764), (2158, 72850), (2350, 66898), (2444, 64325), (2573, 61100), (2914, 53950), (3055, 51460), (3100, 50713), (3901, 40300), (4030, 39010), (4150, 37882), (4316, 36425), (4700, 33449), (5146, 30550), (5395, 29140), (5828, 26975), (6110, 25730), (7285, 21580), (7802, 20150), (8060, 19505), (8300, 18941), (10075, 15604), (10292, 15275), (10790, 14570), (12220, 12865)]