148531740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 144

約数和(自身を含む): 509443200

約数和(自身を除く): 360911460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2659, 2660, 2793, 2940, 3724, 3990, 4655, 5318, 5586, 7977, 7980, 9310, 10636, 11172, 13295, 13965, 15954, 18613, 18620, 26590, 27930, 31908, 37226, 39885, 50521, 53180, 55839, 55860, 74452, 79770, 93065, 101042, 111678, 130291, 151563, 159540, 186130, 202084, 223356, 252605, 260582, 279195, 303126, 353647, 372260, 390873, 505210, 521164, 558390, 606252, 651455, 707294, 757815, 781746, 1010420, 1060941, 1116780, 1302910, 1414588, 1515630, 1563492, 1768235, 1954365, 2121882, 2475529, 2605820, 3031260, 3536470, 3908730, 4243764, 4951058, 5304705, 7072940, 7426587, 7817460, 9902116, 10609410, 12377645, 14853174, 21218820, 24755290, 29706348, 37132935, 49510580, 74265870, 148531740]

約数ペア:

[(1, 148531740), (2, 74265870), (3, 49510580), (4, 37132935), (5, 29706348), (6, 24755290), (7, 21218820), (10, 14853174), (12, 12377645), (14, 10609410), (15, 9902116), (19, 7817460), (20, 7426587), (21, 7072940), (28, 5304705), (30, 4951058), (35, 4243764), (38, 3908730), (42, 3536470), (49, 3031260), (57, 2605820), (60, 2475529), (70, 2121882), (76, 1954365), (84, 1768235), (95, 1563492), (98, 1515630), (105, 1414588), (114, 1302910), (133, 1116780), (140, 1060941), (147, 1010420), (190, 781746), (196, 757815), (210, 707294), (228, 651455), (245, 606252), (266, 558390), (285, 521164), (294, 505210), (380, 390873), (399, 372260), (420, 353647), (490, 303126), (532, 279195), (570, 260582), (588, 252605), (665, 223356), (735, 202084), (798, 186130), (931, 159540), (980, 151563), (1140, 130291), (1330, 111678), (1470, 101042), (1596, 93065), (1862, 79770), (1995, 74452), (2659, 55860), (2660, 55839), (2793, 53180), (2940, 50521), (3724, 39885), (3990, 37226), (4655, 31908), (5318, 27930), (5586, 26590), (7977, 18620), (7980, 18613), (9310, 15954), (10636, 13965), (11172, 13295)]