299587470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 919066176

約数和(自身を除く): 619478706

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 61, 65, 70, 78, 91, 98, 105, 122, 130, 147, 182, 183, 195, 210, 245, 257, 273, 294, 305, 366, 390, 427, 455, 490, 514, 546, 610, 637, 735, 771, 793, 854, 910, 915, 1274, 1281, 1285, 1365, 1470, 1542, 1586, 1799, 1830, 1911, 2135, 2379, 2562, 2570, 2730, 2989, 3185, 3341, 3598, 3822, 3855, 3965, 4270, 4758, 5397, 5551, 5978, 6370, 6405, 6682, 7710, 7930, 8967, 8995, 9555, 10023, 10794, 11102, 11895, 12593, 12810, 14945, 15677, 16653, 16705, 17934, 17990, 19110, 20046, 23387, 23790, 25186, 26985, 27755, 29890, 31354, 33306, 33410, 37779, 38857, 44835, 46774, 47031, 50115, 53970, 55510, 62965, 70161, 75558, 77714, 78385, 83265, 89670, 94062, 100230, 109739, 116571, 116935, 125930, 140322, 156770, 163709, 166530, 188895, 194285, 203801, 219478, 233142, 233870, 235155, 327418, 329217, 350805, 377790, 388570, 407602, 470310, 491127, 548695, 582855, 611403, 658434, 701610, 768173, 818545, 982254, 1019005, 1097390, 1165710, 1222806, 1426607, 1536346, 1637090, 1646085, 2038010, 2304519, 2455635, 2853214, 3057015, 3292170, 3840865, 4279821, 4609038, 4911270, 6114030, 7133035, 7681730, 8559642, 9986249, 11522595, 14266070, 19972498, 21399105, 23045190, 29958747, 42798210, 49931245, 59917494, 99862490, 149793735, 299587470]

約数ペア:

[(1, 299587470), (2, 149793735), (3, 99862490), (5, 59917494), (6, 49931245), (7, 42798210), (10, 29958747), (13, 23045190), (14, 21399105), (15, 19972498), (21, 14266070), (26, 11522595), (30, 9986249), (35, 8559642), (39, 7681730), (42, 7133035), (49, 6114030), (61, 4911270), (65, 4609038), (70, 4279821), (78, 3840865), (91, 3292170), (98, 3057015), (105, 2853214), (122, 2455635), (130, 2304519), (147, 2038010), (182, 1646085), (183, 1637090), (195, 1536346), (210, 1426607), (245, 1222806), (257, 1165710), (273, 1097390), (294, 1019005), (305, 982254), (366, 818545), (390, 768173), (427, 701610), (455, 658434), (490, 611403), (514, 582855), (546, 548695), (610, 491127), (637, 470310), (735, 407602), (771, 388570), (793, 377790), (854, 350805), (910, 329217), (915, 327418), (1274, 235155), (1281, 233870), (1285, 233142), (1365, 219478), (1470, 203801), (1542, 194285), (1586, 188895), (1799, 166530), (1830, 163709), (1911, 156770), (2135, 140322), (2379, 125930), (2562, 116935), (2570, 116571), (2730, 109739), (2989, 100230), (3185, 94062), (3341, 89670), (3598, 83265), (3822, 78385), (3855, 77714), (3965, 75558), (4270, 70161), (4758, 62965), (5397, 55510), (5551, 53970), (5978, 50115), (6370, 47031), (6405, 46774), (6682, 44835), (7710, 38857), (7930, 37779), (8967, 33410), (8995, 33306), (9555, 31354), (10023, 29890), (10794, 27755), (11102, 26985), (11895, 25186), (12593, 23790), (12810, 23387), (14945, 20046), (15677, 19110), (16653, 17990), (16705, 17934)]