312767550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 893982960

約数和(自身を除く): 581215410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 157, 171, 190, 225, 233, 285, 314, 342, 450, 466, 471, 475, 570, 699, 785, 855, 942, 950, 1165, 1398, 1413, 1425, 1570, 1710, 2097, 2330, 2355, 2826, 2850, 2983, 3495, 3925, 4194, 4275, 4427, 4710, 5825, 5966, 6990, 7065, 7850, 8550, 8854, 8949, 10485, 11650, 11775, 13281, 14130, 14915, 17475, 17898, 20970, 22135, 23550, 26562, 26847, 29830, 34950, 35325, 36581, 39843, 44270, 44745, 52425, 53694, 66405, 70650, 73162, 74575, 79686, 89490, 104850, 109743, 110675, 132810, 134235, 149150, 182905, 199215, 219486, 221350, 223725, 268470, 329229, 332025, 365810, 398430, 447450, 548715, 658458, 664050, 671175, 695039, 914525, 996075, 1097430, 1342350, 1390078, 1646145, 1829050, 1992150, 2085117, 2743575, 3292290, 3475195, 4170234, 5487150, 6255351, 6950390, 8230725, 10425585, 12510702, 16461450, 17375975, 20851170, 31276755, 34751950, 52127925, 62553510, 104255850, 156383775, 312767550]

約数ペア:

[(1, 312767550), (2, 156383775), (3, 104255850), (5, 62553510), (6, 52127925), (9, 34751950), (10, 31276755), (15, 20851170), (18, 17375975), (19, 16461450), (25, 12510702), (30, 10425585), (38, 8230725), (45, 6950390), (50, 6255351), (57, 5487150), (75, 4170234), (90, 3475195), (95, 3292290), (114, 2743575), (150, 2085117), (157, 1992150), (171, 1829050), (190, 1646145), (225, 1390078), (233, 1342350), (285, 1097430), (314, 996075), (342, 914525), (450, 695039), (466, 671175), (471, 664050), (475, 658458), (570, 548715), (699, 447450), (785, 398430), (855, 365810), (942, 332025), (950, 329229), (1165, 268470), (1398, 223725), (1413, 221350), (1425, 219486), (1570, 199215), (1710, 182905), (2097, 149150), (2330, 134235), (2355, 132810), (2826, 110675), (2850, 109743), (2983, 104850), (3495, 89490), (3925, 79686), (4194, 74575), (4275, 73162), (4427, 70650), (4710, 66405), (5825, 53694), (5966, 52425), (6990, 44745), (7065, 44270), (7850, 39843), (8550, 36581), (8854, 35325), (8949, 34950), (10485, 29830), (11650, 26847), (11775, 26562), (13281, 23550), (14130, 22135), (14915, 20970), (17475, 17898)]