1289168790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15233}}^1$

素因数の和:15294

約数の個数: 128

約数和(自身を含む): 3931103232

約数和(自身を除く): 2641934442

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 8463, 12090, 14105, 15233, 16926, 28210, 30466, 42315, 45699, 76165, 84630, 91398, 106631, 152330, 198029, 213262, 228495, 319893, 396058, 456990, 472223, 533155, 594087, 639786, 944446, 990145, 1066310, 1188174, 1386203, 1416669, 1599465, 1980290, 2361115, 2772406, 2833338, 2970435, 3198930, 3305561, 4158609, 4722230, 5940870, 6138899, 6611122, 6931015, 7083345, 8317218, 9916683, 12277798, 13862030, 14166690, 16527805, 18416697, 19833366, 20793045, 30694495, 33055610, 36833394, 41586090, 42972293, 49583415, 61388990, 85944586, 92083485, 99166830, 128916879, 184166970, 214861465, 257833758, 429722930, 644584395, 1289168790]

約数ペア:

[(1, 1289168790), (2, 644584395), (3, 429722930), (5, 257833758), (6, 214861465), (7, 184166970), (10, 128916879), (13, 99166830), (14, 92083485), (15, 85944586), (21, 61388990), (26, 49583415), (30, 42972293), (31, 41586090), (35, 36833394), (39, 33055610), (42, 30694495), (62, 20793045), (65, 19833366), (70, 18416697), (78, 16527805), (91, 14166690), (93, 13862030), (105, 12277798), (130, 9916683), (155, 8317218), (182, 7083345), (186, 6931015), (195, 6611122), (210, 6138899), (217, 5940870), (273, 4722230), (310, 4158609), (390, 3305561), (403, 3198930), (434, 2970435), (455, 2833338), (465, 2772406), (546, 2361115), (651, 1980290), (806, 1599465), (910, 1416669), (930, 1386203), (1085, 1188174), (1209, 1066310), (1302, 990145), (1365, 944446), (2015, 639786), (2170, 594087), (2418, 533155), (2730, 472223), (2821, 456990), (3255, 396058), (4030, 319893), (5642, 228495), (6045, 213262), (6510, 198029), (8463, 152330), (12090, 106631), (14105, 91398), (15233, 84630), (16926, 76165), (28210, 45699), (30466, 42315)]