138955740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1632

約数の個数: 192

約数和(自身を含む): 510935040

約数和(自身を除く): 371979300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1583, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3166, 3990, 4180, 4389, 4620, 4749, 5852, 6270, 6332, 7315, 7915, 7980, 8778, 9498, 11081, 12540, 14630, 15830, 17413, 17556, 18996, 21945, 22162, 23745, 29260, 30077, 31660, 33243, 34826, 43890, 44324, 47490, 52239, 55405, 60154, 66486, 69652, 87065, 87780, 90231, 94980, 104478, 110810, 120308, 121891, 132972, 150385, 166215, 174130, 180462, 208956, 210539, 221620, 243782, 261195, 300770, 330847, 332430, 348260, 360924, 365673, 421078, 451155, 487564, 522390, 601540, 609455, 631617, 661694, 664860, 731346, 842156, 902310, 992541, 1044780, 1052695, 1218910, 1263234, 1323388, 1462692, 1654235, 1804620, 1828365, 1985082, 2105390, 2315929, 2437820, 2526468, 3158085, 3308470, 3656730, 3970164, 4210780, 4631858, 4962705, 6316170, 6616940, 6947787, 7313460, 9263716, 9925410, 11579645, 12632340, 13895574, 19850820, 23159290, 27791148, 34738935, 46318580, 69477870, 138955740]

約数ペア:

[(1, 138955740), (2, 69477870), (3, 46318580), (4, 34738935), (5, 27791148), (6, 23159290), (7, 19850820), (10, 13895574), (11, 12632340), (12, 11579645), (14, 9925410), (15, 9263716), (19, 7313460), (20, 6947787), (21, 6616940), (22, 6316170), (28, 4962705), (30, 4631858), (33, 4210780), (35, 3970164), (38, 3656730), (42, 3308470), (44, 3158085), (55, 2526468), (57, 2437820), (60, 2315929), (66, 2105390), (70, 1985082), (76, 1828365), (77, 1804620), (84, 1654235), (95, 1462692), (105, 1323388), (110, 1263234), (114, 1218910), (132, 1052695), (133, 1044780), (140, 992541), (154, 902310), (165, 842156), (190, 731346), (209, 664860), (210, 661694), (220, 631617), (228, 609455), (231, 601540), (266, 522390), (285, 487564), (308, 451155), (330, 421078), (380, 365673), (385, 360924), (399, 348260), (418, 332430), (420, 330847), (462, 300770), (532, 261195), (570, 243782), (627, 221620), (660, 210539), (665, 208956), (770, 180462), (798, 174130), (836, 166215), (924, 150385), (1045, 132972), (1140, 121891), (1155, 120308), (1254, 110810), (1330, 104478), (1463, 94980), (1540, 90231), (1583, 87780), (1596, 87065), (1995, 69652), (2090, 66486), (2310, 60154), (2508, 55405), (2660, 52239), (2926, 47490), (3135, 44324), (3166, 43890), (3990, 34826), (4180, 33243), (4389, 31660), (4620, 30077), (4749, 29260), (5852, 23745), (6270, 22162), (6332, 21945), (7315, 18996), (7915, 17556), (7980, 17413), (8778, 15830), (9498, 14630), (11081, 12540)]