251293770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 192

約数和(自身を含む): 818947584

約数和(自身を除く): 567653814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 182, 183, 195, 210, 234, 273, 305, 315, 366, 390, 427, 455, 503, 546, 549, 585, 610, 630, 793, 819, 854, 910, 915, 1006, 1098, 1170, 1281, 1365, 1509, 1586, 1638, 1830, 2135, 2379, 2515, 2562, 2730, 2745, 3018, 3521, 3843, 3965, 4095, 4270, 4527, 4758, 5030, 5490, 5551, 6405, 6539, 7042, 7137, 7545, 7686, 7930, 8190, 9054, 10563, 11102, 11895, 12810, 13078, 14274, 15090, 16653, 17605, 19215, 19617, 21126, 22635, 23790, 27755, 30683, 31689, 32695, 33306, 35210, 35685, 38430, 39234, 45270, 45773, 49959, 52815, 55510, 58851, 61366, 63378, 65390, 71370, 83265, 91546, 92049, 98085, 99918, 105630, 117702, 137319, 153415, 158445, 166530, 184098, 196170, 214781, 228865, 249795, 274638, 276147, 294255, 306830, 316890, 398879, 411957, 429562, 457730, 460245, 499590, 552294, 588510, 644343, 686595, 797758, 823914, 920490, 1073905, 1196637, 1288686, 1373190, 1380735, 1933029, 1994395, 2059785, 2147810, 2393274, 2761470, 2792153, 3221715, 3589911, 3866058, 3988790, 4119570, 5584306, 5983185, 6443430, 7179822, 8376459, 9665145, 11966370, 13960765, 16752918, 17949555, 19330290, 25129377, 27921530, 35899110, 41882295, 50258754, 83764590, 125646885, 251293770]

約数ペア:

[(1, 251293770), (2, 125646885), (3, 83764590), (5, 50258754), (6, 41882295), (7, 35899110), (9, 27921530), (10, 25129377), (13, 19330290), (14, 17949555), (15, 16752918), (18, 13960765), (21, 11966370), (26, 9665145), (30, 8376459), (35, 7179822), (39, 6443430), (42, 5983185), (45, 5584306), (61, 4119570), (63, 3988790), (65, 3866058), (70, 3589911), (78, 3221715), (90, 2792153), (91, 2761470), (105, 2393274), (117, 2147810), (122, 2059785), (126, 1994395), (130, 1933029), (182, 1380735), (183, 1373190), (195, 1288686), (210, 1196637), (234, 1073905), (273, 920490), (305, 823914), (315, 797758), (366, 686595), (390, 644343), (427, 588510), (455, 552294), (503, 499590), (546, 460245), (549, 457730), (585, 429562), (610, 411957), (630, 398879), (793, 316890), (819, 306830), (854, 294255), (910, 276147), (915, 274638), (1006, 249795), (1098, 228865), (1170, 214781), (1281, 196170), (1365, 184098), (1509, 166530), (1586, 158445), (1638, 153415), (1830, 137319), (2135, 117702), (2379, 105630), (2515, 99918), (2562, 98085), (2730, 92049), (2745, 91546), (3018, 83265), (3521, 71370), (3843, 65390), (3965, 63378), (4095, 61366), (4270, 58851), (4527, 55510), (4758, 52815), (5030, 49959), (5490, 45773), (5551, 45270), (6405, 39234), (6539, 38430), (7042, 35685), (7137, 35210), (7545, 33306), (7686, 32695), (7930, 31689), (8190, 30683), (9054, 27755), (10563, 23790), (11102, 22635), (11895, 21126), (12810, 19617), (13078, 19215), (14274, 17605), (15090, 16653)]