231771330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 723310848

約数和(自身を除く): 491539518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 61, 63, 70, 74, 90, 105, 111, 122, 126, 163, 183, 185, 210, 222, 259, 305, 315, 326, 333, 366, 370, 427, 489, 518, 549, 555, 610, 630, 666, 777, 815, 854, 915, 978, 1098, 1110, 1141, 1281, 1295, 1467, 1554, 1630, 1665, 1830, 2135, 2257, 2282, 2331, 2445, 2562, 2590, 2745, 2934, 3330, 3423, 3843, 3885, 4270, 4514, 4662, 4890, 5490, 5705, 6031, 6405, 6771, 6846, 7335, 7686, 7770, 9943, 10269, 11285, 11410, 11655, 12062, 12810, 13542, 14670, 15799, 17115, 18093, 19215, 19886, 20313, 20538, 22570, 23310, 29829, 30155, 31598, 33855, 34230, 36186, 38430, 40626, 42217, 47397, 49715, 51345, 54279, 59658, 60310, 67710, 69601, 78995, 84434, 89487, 90465, 94794, 99430, 101565, 102690, 108558, 126651, 139202, 142191, 149145, 157990, 178974, 180930, 203130, 208803, 211085, 236985, 253302, 271395, 284382, 298290, 348005, 367891, 379953, 417606, 422170, 447435, 473970, 542790, 626409, 633255, 696010, 710955, 735782, 759906, 894870, 1044015, 1103673, 1252818, 1266510, 1421910, 1839455, 1899765, 2088030, 2207346, 2575237, 3132045, 3311019, 3678910, 3799530, 5150474, 5518365, 6264090, 6622038, 7725711, 11036730, 12876185, 15451422, 16555095, 23177133, 25752370, 33110190, 38628555, 46354266, 77257110, 115885665, 231771330]

約数ペア:

[(1, 231771330), (2, 115885665), (3, 77257110), (5, 46354266), (6, 38628555), (7, 33110190), (9, 25752370), (10, 23177133), (14, 16555095), (15, 15451422), (18, 12876185), (21, 11036730), (30, 7725711), (35, 6622038), (37, 6264090), (42, 5518365), (45, 5150474), (61, 3799530), (63, 3678910), (70, 3311019), (74, 3132045), (90, 2575237), (105, 2207346), (111, 2088030), (122, 1899765), (126, 1839455), (163, 1421910), (183, 1266510), (185, 1252818), (210, 1103673), (222, 1044015), (259, 894870), (305, 759906), (315, 735782), (326, 710955), (333, 696010), (366, 633255), (370, 626409), (427, 542790), (489, 473970), (518, 447435), (549, 422170), (555, 417606), (610, 379953), (630, 367891), (666, 348005), (777, 298290), (815, 284382), (854, 271395), (915, 253302), (978, 236985), (1098, 211085), (1110, 208803), (1141, 203130), (1281, 180930), (1295, 178974), (1467, 157990), (1554, 149145), (1630, 142191), (1665, 139202), (1830, 126651), (2135, 108558), (2257, 102690), (2282, 101565), (2331, 99430), (2445, 94794), (2562, 90465), (2590, 89487), (2745, 84434), (2934, 78995), (3330, 69601), (3423, 67710), (3843, 60310), (3885, 59658), (4270, 54279), (4514, 51345), (4662, 49715), (4890, 47397), (5490, 42217), (5705, 40626), (6031, 38430), (6405, 36186), (6771, 34230), (6846, 33855), (7335, 31598), (7686, 30155), (7770, 29829), (9943, 23310), (10269, 22570), (11285, 20538), (11410, 20313), (11655, 19886), (12062, 19215), (12810, 18093), (13542, 17115), (14670, 15799)]