54575220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 187306560

約数和(自身を除く): 132731340

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, 977, 980, 1140, 1330, 1470, 1596, 1862, 1954, 1995, 2660, 2793, 2931, 2940, 3724, 3908, 3990, 4655, 4885, 5586, 5862, 6839, 7980, 9310, 9770, 11172, 11724, 13678, 13965, 14655, 18563, 18620, 19540, 20517, 27356, 27930, 29310, 34195, 37126, 41034, 47873, 55689, 55860, 58620, 68390, 74252, 82068, 92815, 95746, 102585, 111378, 129941, 136780, 143619, 185630, 191492, 205170, 222756, 239365, 259882, 278445, 287238, 371260, 389823, 410340, 478730, 519764, 556890, 574476, 649705, 718095, 779646, 909587, 957460, 1113780, 1299410, 1436190, 1559292, 1819174, 1949115, 2598820, 2728761, 2872380, 3638348, 3898230, 4547935, 5457522, 7796460, 9095870, 10915044, 13643805, 18191740, 27287610, 54575220]

約数ペア:

[(1, 54575220), (2, 27287610), (3, 18191740), (4, 13643805), (5, 10915044), (6, 9095870), (7, 7796460), (10, 5457522), (12, 4547935), (14, 3898230), (15, 3638348), (19, 2872380), (20, 2728761), (21, 2598820), (28, 1949115), (30, 1819174), (35, 1559292), (38, 1436190), (42, 1299410), (49, 1113780), (57, 957460), (60, 909587), (70, 779646), (76, 718095), (84, 649705), (95, 574476), (98, 556890), (105, 519764), (114, 478730), (133, 410340), (140, 389823), (147, 371260), (190, 287238), (196, 278445), (210, 259882), (228, 239365), (245, 222756), (266, 205170), (285, 191492), (294, 185630), (380, 143619), (399, 136780), (420, 129941), (490, 111378), (532, 102585), (570, 95746), (588, 92815), (665, 82068), (735, 74252), (798, 68390), (931, 58620), (977, 55860), (980, 55689), (1140, 47873), (1330, 41034), (1470, 37126), (1596, 34195), (1862, 29310), (1954, 27930), (1995, 27356), (2660, 20517), (2793, 19540), (2931, 18620), (2940, 18563), (3724, 14655), (3908, 13965), (3990, 13678), (4655, 11724), (4885, 11172), (5586, 9770), (5862, 9310), (6839, 7980)]