142455540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 451584000

約数和(自身を除く): 309128460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 31, 38, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 124, 139, 145, 155, 174, 186, 190, 228, 278, 285, 290, 310, 348, 372, 380, 417, 435, 465, 551, 556, 570, 580, 589, 620, 695, 834, 870, 899, 930, 1102, 1140, 1178, 1390, 1653, 1668, 1740, 1767, 1798, 1860, 2085, 2204, 2356, 2641, 2697, 2755, 2780, 2945, 3306, 3534, 3596, 4031, 4170, 4309, 4495, 5282, 5394, 5510, 5890, 6612, 7068, 7923, 8062, 8265, 8340, 8618, 8835, 8990, 10564, 10788, 11020, 11780, 12093, 12927, 13205, 13485, 15846, 16124, 16530, 17081, 17236, 17670, 17980, 20155, 21545, 24186, 25854, 26410, 26970, 31692, 33060, 34162, 35340, 39615, 40310, 43090, 48372, 51243, 51708, 52820, 53940, 60465, 64635, 68324, 76589, 79230, 80620, 81871, 85405, 86180, 102486, 120930, 124961, 129270, 153178, 158460, 163742, 170810, 204972, 229767, 241860, 245613, 249922, 256215, 258540, 306356, 327484, 341620, 374883, 382945, 409355, 459534, 491226, 499844, 512430, 624805, 749766, 765890, 818710, 919068, 982452, 1024860, 1148835, 1228065, 1249610, 1499532, 1531780, 1637420, 1874415, 2297670, 2374259, 2456130, 2499220, 3748830, 4595340, 4748518, 4912260, 7122777, 7497660, 9497036, 11871295, 14245554, 23742590, 28491108, 35613885, 47485180, 71227770, 142455540]

約数ペア:

[(1, 142455540), (2, 71227770), (3, 47485180), (4, 35613885), (5, 28491108), (6, 23742590), (10, 14245554), (12, 11871295), (15, 9497036), (19, 7497660), (20, 7122777), (29, 4912260), (30, 4748518), (31, 4595340), (38, 3748830), (57, 2499220), (58, 2456130), (60, 2374259), (62, 2297670), (76, 1874415), (87, 1637420), (93, 1531780), (95, 1499532), (114, 1249610), (116, 1228065), (124, 1148835), (139, 1024860), (145, 982452), (155, 919068), (174, 818710), (186, 765890), (190, 749766), (228, 624805), (278, 512430), (285, 499844), (290, 491226), (310, 459534), (348, 409355), (372, 382945), (380, 374883), (417, 341620), (435, 327484), (465, 306356), (551, 258540), (556, 256215), (570, 249922), (580, 245613), (589, 241860), (620, 229767), (695, 204972), (834, 170810), (870, 163742), (899, 158460), (930, 153178), (1102, 129270), (1140, 124961), (1178, 120930), (1390, 102486), (1653, 86180), (1668, 85405), (1740, 81871), (1767, 80620), (1798, 79230), (1860, 76589), (2085, 68324), (2204, 64635), (2356, 60465), (2641, 53940), (2697, 52820), (2755, 51708), (2780, 51243), (2945, 48372), (3306, 43090), (3534, 40310), (3596, 39615), (4031, 35340), (4170, 34162), (4309, 33060), (4495, 31692), (5282, 26970), (5394, 26410), (5510, 25854), (5890, 24186), (6612, 21545), (7068, 20155), (7923, 17980), (8062, 17670), (8265, 17236), (8340, 17081), (8618, 16530), (8835, 16124), (8990, 15846), (10564, 13485), (10788, 13205), (11020, 12927), (11780, 12093)]