89937450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 259789920

約数和(自身を除く): 169852470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 67, 75, 90, 95, 114, 134, 150, 157, 171, 190, 201, 225, 285, 314, 335, 342, 402, 450, 471, 475, 570, 603, 670, 785, 855, 942, 950, 1005, 1206, 1273, 1413, 1425, 1570, 1675, 1710, 2010, 2355, 2546, 2826, 2850, 2983, 3015, 3350, 3819, 3925, 4275, 4710, 5025, 5966, 6030, 6365, 7065, 7638, 7850, 8550, 8949, 10050, 10519, 11457, 11775, 12730, 14130, 14915, 15075, 17898, 19095, 21038, 22914, 23550, 26847, 29830, 30150, 31557, 31825, 35325, 38190, 44745, 52595, 53694, 57285, 63114, 63650, 70650, 74575, 89490, 94671, 95475, 105190, 114570, 134235, 149150, 157785, 189342, 190950, 199861, 223725, 262975, 268470, 286425, 315570, 399722, 447450, 473355, 525950, 572850, 599583, 671175, 788925, 946710, 999305, 1199166, 1342350, 1577850, 1798749, 1998610, 2366775, 2997915, 3597498, 4733550, 4996525, 5995830, 8993745, 9993050, 14989575, 17987490, 29979150, 44968725, 89937450]

約数ペア:

[(1, 89937450), (2, 44968725), (3, 29979150), (5, 17987490), (6, 14989575), (9, 9993050), (10, 8993745), (15, 5995830), (18, 4996525), (19, 4733550), (25, 3597498), (30, 2997915), (38, 2366775), (45, 1998610), (50, 1798749), (57, 1577850), (67, 1342350), (75, 1199166), (90, 999305), (95, 946710), (114, 788925), (134, 671175), (150, 599583), (157, 572850), (171, 525950), (190, 473355), (201, 447450), (225, 399722), (285, 315570), (314, 286425), (335, 268470), (342, 262975), (402, 223725), (450, 199861), (471, 190950), (475, 189342), (570, 157785), (603, 149150), (670, 134235), (785, 114570), (855, 105190), (942, 95475), (950, 94671), (1005, 89490), (1206, 74575), (1273, 70650), (1413, 63650), (1425, 63114), (1570, 57285), (1675, 53694), (1710, 52595), (2010, 44745), (2355, 38190), (2546, 35325), (2826, 31825), (2850, 31557), (2983, 30150), (3015, 29830), (3350, 26847), (3819, 23550), (3925, 22914), (4275, 21038), (4710, 19095), (5025, 17898), (5966, 15075), (6030, 14915), (6365, 14130), (7065, 12730), (7638, 11775), (7850, 11457), (8550, 10519), (8949, 10050)]