51971190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87374730

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 41, 47, 58, 62, 82, 87, 93, 94, 123, 141, 145, 155, 174, 186, 205, 235, 246, 282, 290, 310, 410, 435, 465, 470, 615, 705, 870, 899, 930, 1189, 1230, 1271, 1363, 1410, 1457, 1798, 1927, 2378, 2542, 2697, 2726, 2914, 3567, 3813, 3854, 4089, 4371, 4495, 5394, 5781, 5945, 6355, 6815, 7134, 7285, 7626, 8178, 8742, 8990, 9635, 11562, 11890, 12710, 13485, 13630, 14570, 17835, 19065, 19270, 20445, 21855, 26970, 28905, 35670, 36859, 38130, 40890, 42253, 43710, 55883, 57810, 59737, 73718, 84506, 110577, 111766, 119474, 126759, 167649, 179211, 184295, 211265, 221154, 253518, 279415, 298685, 335298, 358422, 368590, 422530, 552885, 558830, 597370, 633795, 838245, 896055, 1105770, 1267590, 1676490, 1732373, 1792110, 3464746, 5197119, 8661865, 10394238, 17323730, 25985595, 51971190]

約数ペア:

[(1, 51971190), (2, 25985595), (3, 17323730), (5, 10394238), (6, 8661865), (10, 5197119), (15, 3464746), (29, 1792110), (30, 1732373), (31, 1676490), (41, 1267590), (47, 1105770), (58, 896055), (62, 838245), (82, 633795), (87, 597370), (93, 558830), (94, 552885), (123, 422530), (141, 368590), (145, 358422), (155, 335298), (174, 298685), (186, 279415), (205, 253518), (235, 221154), (246, 211265), (282, 184295), (290, 179211), (310, 167649), (410, 126759), (435, 119474), (465, 111766), (470, 110577), (615, 84506), (705, 73718), (870, 59737), (899, 57810), (930, 55883), (1189, 43710), (1230, 42253), (1271, 40890), (1363, 38130), (1410, 36859), (1457, 35670), (1798, 28905), (1927, 26970), (2378, 21855), (2542, 20445), (2697, 19270), (2726, 19065), (2914, 17835), (3567, 14570), (3813, 13630), (3854, 13485), (4089, 12710), (4371, 11890), (4495, 11562), (5394, 9635), (5781, 8990), (5945, 8742), (6355, 8178), (6815, 7626), (7134, 7285)]