71854860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 254951424

約数和(自身を除く): 183096564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 103, 105, 110, 132, 140, 151, 154, 165, 206, 210, 220, 231, 302, 308, 309, 330, 385, 412, 420, 453, 462, 515, 604, 618, 660, 721, 755, 770, 906, 924, 1030, 1057, 1133, 1155, 1236, 1442, 1510, 1540, 1545, 1661, 1812, 2060, 2114, 2163, 2265, 2266, 2310, 2884, 3020, 3090, 3171, 3322, 3399, 3605, 4228, 4326, 4530, 4532, 4620, 4983, 5285, 5665, 6180, 6342, 6644, 6798, 7210, 7931, 8305, 8652, 9060, 9966, 10570, 10815, 11330, 11627, 12684, 13596, 14420, 15553, 15855, 15862, 16610, 16995, 19932, 21140, 21630, 22660, 23254, 23793, 24915, 31106, 31710, 31724, 33220, 33990, 34881, 39655, 43260, 46508, 46659, 47586, 49830, 58135, 62212, 63420, 67980, 69762, 77765, 79310, 93318, 95172, 99660, 108871, 116270, 118965, 139524, 155530, 158620, 171083, 174405, 186636, 217742, 232540, 233295, 237930, 311060, 326613, 342166, 348810, 435484, 466590, 475860, 513249, 544355, 653226, 684332, 697620, 855415, 933180, 1026498, 1088710, 1197581, 1306452, 1633065, 1710830, 2052996, 2177420, 2395162, 2566245, 3266130, 3421660, 3592743, 4790324, 5132490, 5987905, 6532260, 7185486, 10264980, 11975810, 14370972, 17963715, 23951620, 35927430, 71854860]

約数ペア:

[(1, 71854860), (2, 35927430), (3, 23951620), (4, 17963715), (5, 14370972), (6, 11975810), (7, 10264980), (10, 7185486), (11, 6532260), (12, 5987905), (14, 5132490), (15, 4790324), (20, 3592743), (21, 3421660), (22, 3266130), (28, 2566245), (30, 2395162), (33, 2177420), (35, 2052996), (42, 1710830), (44, 1633065), (55, 1306452), (60, 1197581), (66, 1088710), (70, 1026498), (77, 933180), (84, 855415), (103, 697620), (105, 684332), (110, 653226), (132, 544355), (140, 513249), (151, 475860), (154, 466590), (165, 435484), (206, 348810), (210, 342166), (220, 326613), (231, 311060), (302, 237930), (308, 233295), (309, 232540), (330, 217742), (385, 186636), (412, 174405), (420, 171083), (453, 158620), (462, 155530), (515, 139524), (604, 118965), (618, 116270), (660, 108871), (721, 99660), (755, 95172), (770, 93318), (906, 79310), (924, 77765), (1030, 69762), (1057, 67980), (1133, 63420), (1155, 62212), (1236, 58135), (1442, 49830), (1510, 47586), (1540, 46659), (1545, 46508), (1661, 43260), (1812, 39655), (2060, 34881), (2114, 33990), (2163, 33220), (2265, 31724), (2266, 31710), (2310, 31106), (2884, 24915), (3020, 23793), (3090, 23254), (3171, 22660), (3322, 21630), (3399, 21140), (3605, 19932), (4228, 16995), (4326, 16610), (4530, 15862), (4532, 15855), (4620, 15553), (4983, 14420), (5285, 13596), (5665, 12684), (6180, 11627), (6342, 11330), (6644, 10815), (6798, 10570), (7210, 9966), (7931, 9060), (8305, 8652)]