40214580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 135268224

約数和(自身を除く): 95053644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 181, 210, 230, 276, 322, 345, 362, 420, 460, 483, 529, 543, 644, 690, 724, 805, 905, 966, 1058, 1086, 1267, 1380, 1587, 1610, 1810, 1932, 2116, 2172, 2415, 2534, 2645, 2715, 3174, 3220, 3620, 3703, 3801, 4163, 4830, 5068, 5290, 5430, 6335, 6348, 7406, 7602, 7935, 8326, 9660, 10580, 10860, 11109, 12489, 12670, 14812, 15204, 15870, 16652, 18515, 19005, 20815, 22218, 24978, 25340, 29141, 31740, 37030, 38010, 41630, 44436, 49956, 55545, 58282, 62445, 74060, 76020, 83260, 87423, 95749, 111090, 116564, 124890, 145705, 174846, 191498, 222180, 249780, 287247, 291410, 349692, 382996, 437115, 478745, 574494, 582820, 670243, 874230, 957490, 1148988, 1340486, 1436235, 1748460, 1914980, 2010729, 2680972, 2872470, 3351215, 4021458, 5744940, 6702430, 8042916, 10053645, 13404860, 20107290, 40214580]

約数ペア:

[(1, 40214580), (2, 20107290), (3, 13404860), (4, 10053645), (5, 8042916), (6, 6702430), (7, 5744940), (10, 4021458), (12, 3351215), (14, 2872470), (15, 2680972), (20, 2010729), (21, 1914980), (23, 1748460), (28, 1436235), (30, 1340486), (35, 1148988), (42, 957490), (46, 874230), (60, 670243), (69, 582820), (70, 574494), (84, 478745), (92, 437115), (105, 382996), (115, 349692), (138, 291410), (140, 287247), (161, 249780), (181, 222180), (210, 191498), (230, 174846), (276, 145705), (322, 124890), (345, 116564), (362, 111090), (420, 95749), (460, 87423), (483, 83260), (529, 76020), (543, 74060), (644, 62445), (690, 58282), (724, 55545), (805, 49956), (905, 44436), (966, 41630), (1058, 38010), (1086, 37030), (1267, 31740), (1380, 29141), (1587, 25340), (1610, 24978), (1810, 22218), (1932, 20815), (2116, 19005), (2172, 18515), (2415, 16652), (2534, 15870), (2645, 15204), (2715, 14812), (3174, 12670), (3220, 12489), (3620, 11109), (3703, 10860), (3801, 10580), (4163, 9660), (4830, 8326), (5068, 7935), (5290, 7602), (5430, 7406), (6335, 6348)]