90471660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 263837952

約数和(自身を除く): 173366292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 111, 148, 166, 185, 222, 249, 332, 370, 415, 444, 491, 498, 555, 740, 830, 982, 996, 1110, 1245, 1473, 1660, 1964, 2220, 2455, 2490, 2946, 3071, 4910, 4980, 5892, 6142, 7365, 9213, 9820, 12284, 14730, 15355, 18167, 18426, 29460, 30710, 36334, 36852, 40753, 46065, 54501, 61420, 72668, 81506, 90835, 92130, 109002, 122259, 163012, 181670, 184260, 203765, 218004, 244518, 272505, 363340, 407530, 489036, 545010, 611295, 815060, 1090020, 1222590, 1507861, 2445180, 3015722, 4523583, 6031444, 7539305, 9047166, 15078610, 18094332, 22617915, 30157220, 45235830, 90471660]

約数ペア:

[(1, 90471660), (2, 45235830), (3, 30157220), (4, 22617915), (5, 18094332), (6, 15078610), (10, 9047166), (12, 7539305), (15, 6031444), (20, 4523583), (30, 3015722), (37, 2445180), (60, 1507861), (74, 1222590), (83, 1090020), (111, 815060), (148, 611295), (166, 545010), (185, 489036), (222, 407530), (249, 363340), (332, 272505), (370, 244518), (415, 218004), (444, 203765), (491, 184260), (498, 181670), (555, 163012), (740, 122259), (830, 109002), (982, 92130), (996, 90835), (1110, 81506), (1245, 72668), (1473, 61420), (1660, 54501), (1964, 46065), (2220, 40753), (2455, 36852), (2490, 36334), (2946, 30710), (3071, 29460), (4910, 18426), (4980, 18167), (5892, 15355), (6142, 14730), (7365, 12284), (9213, 9820)]