90772690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 184291200

約数和(自身を除く): 93518510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 157, 170, 179, 190, 314, 323, 358, 646, 785, 895, 1570, 1615, 1790, 2669, 2983, 3043, 3230, 3401, 5338, 5966, 6086, 6802, 13345, 14915, 15215, 17005, 26690, 28103, 29830, 30430, 34010, 50711, 56206, 57817, 101422, 115634, 140515, 253555, 281030, 289085, 477751, 507110, 533957, 578170, 955502, 1067914, 2388755, 2669785, 4777510, 5339570, 9077269, 18154538, 45386345, 90772690]

約数ペア:

[(1, 90772690), (2, 45386345), (5, 18154538), (10, 9077269), (17, 5339570), (19, 4777510), (34, 2669785), (38, 2388755), (85, 1067914), (95, 955502), (157, 578170), (170, 533957), (179, 507110), (190, 477751), (314, 289085), (323, 281030), (358, 253555), (646, 140515), (785, 115634), (895, 101422), (1570, 57817), (1615, 56206), (1790, 50711), (2669, 34010), (2983, 30430), (3043, 29830), (3230, 28103), (3401, 26690), (5338, 17005), (5966, 15215), (6086, 14915), (6802, 13345)]