257174190

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 854171136

約数和(自身を除く): 596996946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 378, 390, 405, 455, 486, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1163, 1170, 1215, 1365, 1638, 1701, 1755, 1890, 2106, 2326, 2430, 2457, 2730, 2835, 3159, 3402, 3489, 3510, 4095, 4914, 5265, 5670, 5815, 6318, 6978, 7371, 8141, 8190, 8505, 10467, 10530, 11630, 12285, 14742, 15119, 15795, 16282, 17010, 17445, 20934, 22113, 24423, 24570, 30238, 31401, 31590, 34890, 36855, 40705, 44226, 45357, 48846, 52335, 62802, 73269, 73710, 75595, 81410, 90714, 94203, 104670, 105833, 110565, 122115, 136071, 146538, 151190, 157005, 188406, 211666, 219807, 221130, 226785, 244230, 272142, 282609, 314010, 317499, 366345, 408213, 439614, 453570, 471015, 529165, 565218, 634998, 659421, 680355, 732690, 816426, 942030, 952497, 1058330, 1099035, 1224639, 1318842, 1360710, 1413045, 1587495, 1904994, 1978263, 2041065, 2198070, 2449278, 2826090, 2857491, 3174990, 3297105, 3673917, 3956526, 4082130, 4762485, 5714982, 6123195, 6594210, 7347834, 8572473, 9524970, 9891315, 12246390, 14287455, 17144946, 18369585, 19782630, 25717419, 28574910, 36739170, 42862365, 51434838, 85724730, 128587095, 257174190]

約数ペア:

[(1, 257174190), (2, 128587095), (3, 85724730), (5, 51434838), (6, 42862365), (7, 36739170), (9, 28574910), (10, 25717419), (13, 19782630), (14, 18369585), (15, 17144946), (18, 14287455), (21, 12246390), (26, 9891315), (27, 9524970), (30, 8572473), (35, 7347834), (39, 6594210), (42, 6123195), (45, 5714982), (54, 4762485), (63, 4082130), (65, 3956526), (70, 3673917), (78, 3297105), (81, 3174990), (90, 2857491), (91, 2826090), (105, 2449278), (117, 2198070), (126, 2041065), (130, 1978263), (135, 1904994), (162, 1587495), (182, 1413045), (189, 1360710), (195, 1318842), (210, 1224639), (234, 1099035), (243, 1058330), (270, 952497), (273, 942030), (315, 816426), (351, 732690), (378, 680355), (390, 659421), (405, 634998), (455, 565218), (486, 529165), (546, 471015), (567, 453570), (585, 439614), (630, 408213), (702, 366345), (810, 317499), (819, 314010), (910, 282609), (945, 272142), (1053, 244230), (1134, 226785), (1163, 221130), (1170, 219807), (1215, 211666), (1365, 188406), (1638, 157005), (1701, 151190), (1755, 146538), (1890, 136071), (2106, 122115), (2326, 110565), (2430, 105833), (2457, 104670), (2730, 94203), (2835, 90714), (3159, 81410), (3402, 75595), (3489, 73710), (3510, 73269), (4095, 62802), (4914, 52335), (5265, 48846), (5670, 45357), (5815, 44226), (6318, 40705), (6978, 36855), (7371, 34890), (8141, 31590), (8190, 31401), (8505, 30238), (10467, 24570), (10530, 24423), (11630, 22113), (12285, 20934), (14742, 17445), (15119, 17010), (15795, 16282)]