85751940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 262688832

約数和(自身を除く): 176936892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 107, 111, 114, 148, 185, 190, 214, 222, 228, 285, 321, 361, 370, 380, 428, 444, 535, 555, 570, 642, 703, 722, 740, 1070, 1083, 1110, 1140, 1284, 1406, 1444, 1605, 1805, 2033, 2109, 2140, 2166, 2220, 2812, 3210, 3515, 3610, 3959, 4066, 4218, 4332, 5415, 6099, 6420, 7030, 7220, 7918, 8132, 8436, 10165, 10545, 10830, 11877, 12198, 13357, 14060, 15836, 19795, 20330, 21090, 21660, 23754, 24396, 26714, 30495, 38627, 39590, 40071, 40660, 42180, 47508, 53428, 59385, 60990, 66785, 75221, 77254, 79180, 80142, 115881, 118770, 121980, 133570, 150442, 154508, 160284, 193135, 200355, 225663, 231762, 237540, 267140, 300884, 376105, 386270, 400710, 451326, 463524, 579405, 752210, 772540, 801420, 902652, 1128315, 1158810, 1429199, 1504420, 2256630, 2317620, 2858398, 4287597, 4513260, 5716796, 7145995, 8575194, 14291990, 17150388, 21437985, 28583980, 42875970, 85751940]

約数ペア:

[(1, 85751940), (2, 42875970), (3, 28583980), (4, 21437985), (5, 17150388), (6, 14291990), (10, 8575194), (12, 7145995), (15, 5716796), (19, 4513260), (20, 4287597), (30, 2858398), (37, 2317620), (38, 2256630), (57, 1504420), (60, 1429199), (74, 1158810), (76, 1128315), (95, 902652), (107, 801420), (111, 772540), (114, 752210), (148, 579405), (185, 463524), (190, 451326), (214, 400710), (222, 386270), (228, 376105), (285, 300884), (321, 267140), (361, 237540), (370, 231762), (380, 225663), (428, 200355), (444, 193135), (535, 160284), (555, 154508), (570, 150442), (642, 133570), (703, 121980), (722, 118770), (740, 115881), (1070, 80142), (1083, 79180), (1110, 77254), (1140, 75221), (1284, 66785), (1406, 60990), (1444, 59385), (1605, 53428), (1805, 47508), (2033, 42180), (2109, 40660), (2140, 40071), (2166, 39590), (2220, 38627), (2812, 30495), (3210, 26714), (3515, 24396), (3610, 23754), (3959, 21660), (4066, 21090), (4218, 20330), (4332, 19795), (5415, 15836), (6099, 14060), (6420, 13357), (7030, 12198), (7220, 11877), (7918, 10830), (8132, 10545), (8436, 10165)]