227479980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 570468948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 182, 183, 195, 210, 244, 260, 273, 305, 364, 366, 390, 420, 427, 455, 546, 610, 683, 732, 780, 793, 854, 910, 915, 1092, 1220, 1281, 1365, 1366, 1586, 1708, 1820, 1830, 2049, 2135, 2379, 2562, 2730, 2732, 3172, 3415, 3660, 3965, 4098, 4270, 4758, 4781, 5124, 5460, 5551, 6405, 6830, 7930, 8196, 8540, 8879, 9516, 9562, 10245, 11102, 11895, 12810, 13660, 14343, 15860, 16653, 17758, 19124, 20490, 22204, 23790, 23905, 25620, 26637, 27755, 28686, 33306, 35516, 40980, 41663, 44395, 47580, 47810, 53274, 55510, 57372, 62153, 66612, 71715, 83265, 83326, 88790, 95620, 106548, 111020, 124306, 124989, 133185, 143430, 166530, 166652, 177580, 186459, 208315, 248612, 249978, 266370, 286860, 291641, 310765, 333060, 372918, 416630, 499956, 532740, 541619, 583282, 621530, 624945, 745836, 833260, 874923, 932295, 1083238, 1166564, 1243060, 1249890, 1458205, 1624857, 1749846, 1864590, 2166476, 2499780, 2708095, 2916410, 3249714, 3499692, 3729180, 3791333, 4374615, 5416190, 5832820, 6499428, 7582666, 8124285, 8749230, 10832380, 11373999, 15165332, 16248570, 17498460, 18956665, 22747998, 32497140, 37913330, 45495996, 56869995, 75826660, 113739990, 227479980]

約数ペア:

[(1, 227479980), (2, 113739990), (3, 75826660), (4, 56869995), (5, 45495996), (6, 37913330), (7, 32497140), (10, 22747998), (12, 18956665), (13, 17498460), (14, 16248570), (15, 15165332), (20, 11373999), (21, 10832380), (26, 8749230), (28, 8124285), (30, 7582666), (35, 6499428), (39, 5832820), (42, 5416190), (52, 4374615), (60, 3791333), (61, 3729180), (65, 3499692), (70, 3249714), (78, 2916410), (84, 2708095), (91, 2499780), (105, 2166476), (122, 1864590), (130, 1749846), (140, 1624857), (156, 1458205), (182, 1249890), (183, 1243060), (195, 1166564), (210, 1083238), (244, 932295), (260, 874923), (273, 833260), (305, 745836), (364, 624945), (366, 621530), (390, 583282), (420, 541619), (427, 532740), (455, 499956), (546, 416630), (610, 372918), (683, 333060), (732, 310765), (780, 291641), (793, 286860), (854, 266370), (910, 249978), (915, 248612), (1092, 208315), (1220, 186459), (1281, 177580), (1365, 166652), (1366, 166530), (1586, 143430), (1708, 133185), (1820, 124989), (1830, 124306), (2049, 111020), (2135, 106548), (2379, 95620), (2562, 88790), (2730, 83326), (2732, 83265), (3172, 71715), (3415, 66612), (3660, 62153), (3965, 57372), (4098, 55510), (4270, 53274), (4758, 47810), (4781, 47580), (5124, 44395), (5460, 41663), (5551, 40980), (6405, 35516), (6830, 33306), (7930, 28686), (8196, 27755), (8540, 26637), (8879, 25620), (9516, 23905), (9562, 23790), (10245, 22204), (11102, 20490), (11895, 19124), (12810, 17758), (13660, 16653), (14343, 15860)]