72717154020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{345581}}^1$

素因数の和:345770

約数の個数: 144

約数和(自身を含む): 253596365568

約数和(自身を除く): 180879211548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1503, 1670, 2004, 2338, 2505, 3006, 3340, 3507, 4676, 5010, 5845, 6012, 7014, 7515, 10020, 10521, 11690, 14028, 15030, 17535, 21042, 23380, 30060, 35070, 42084, 52605, 70140, 105210, 210420, 345581, 691162, 1036743, 1382324, 1727905, 2073486, 2419067, 3110229, 3455810, 4146972, 4838134, 5183715, 6220458, 6911620, 7257201, 9676268, 10367430, 12095335, 12440916, 14514402, 15551145, 20734860, 21771603, 24190670, 29028804, 31102290, 36286005, 43543206, 48381340, 57712027, 62204580, 72572010, 87086412, 108858015, 115424054, 145144020, 173136081, 217716030, 230848108, 288560135, 346272162, 403984189, 435432060, 519408243, 577120270, 692544324, 807968378, 865680405, 1038816486, 1154240540, 1211952567, 1615936756, 1731360810, 2019920945, 2077632972, 2423905134, 2597041215, 3462721620, 3635857701, 4039841890, 4847810268, 5194082430, 6059762835, 7271715402, 8079683780, 10388164860, 12119525670, 14543430804, 18179288505, 24239051340, 36358577010, 72717154020]

約数ペア:

[(1, 72717154020), (2, 36358577010), (3, 24239051340), (4, 18179288505), (5, 14543430804), (6, 12119525670), (7, 10388164860), (9, 8079683780), (10, 7271715402), (12, 6059762835), (14, 5194082430), (15, 4847810268), (18, 4039841890), (20, 3635857701), (21, 3462721620), (28, 2597041215), (30, 2423905134), (35, 2077632972), (36, 2019920945), (42, 1731360810), (45, 1615936756), (60, 1211952567), (63, 1154240540), (70, 1038816486), (84, 865680405), (90, 807968378), (105, 692544324), (126, 577120270), (140, 519408243), (167, 435432060), (180, 403984189), (210, 346272162), (252, 288560135), (315, 230848108), (334, 217716030), (420, 173136081), (501, 145144020), (630, 115424054), (668, 108858015), (835, 87086412), (1002, 72572010), (1169, 62204580), (1260, 57712027), (1503, 48381340), (1670, 43543206), (2004, 36286005), (2338, 31102290), (2505, 29028804), (3006, 24190670), (3340, 21771603), (3507, 20734860), (4676, 15551145), (5010, 14514402), (5845, 12440916), (6012, 12095335), (7014, 10367430), (7515, 9676268), (10020, 7257201), (10521, 6911620), (11690, 6220458), (14028, 5183715), (15030, 4838134), (17535, 4146972), (21042, 3455810), (23380, 3110229), (30060, 2419067), (35070, 2073486), (42084, 1727905), (52605, 1382324), (70140, 1036743), (105210, 691162), (210420, 345581)]