23389380

素因数分解:

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

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 85438080

約数和(自身を除く): 62048700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 977, 1140, 1197, 1260, 1330, 1596, 1710, 1954, 1995, 2394, 2660, 2931, 3420, 3908, 3990, 4788, 4885, 5862, 5985, 6839, 7980, 8793, 9770, 11724, 11970, 13678, 14655, 17586, 18563, 19540, 20517, 23940, 27356, 29310, 34195, 35172, 37126, 41034, 43965, 55689, 58620, 61551, 68390, 74252, 82068, 87930, 92815, 102585, 111378, 123102, 129941, 136780, 167067, 175860, 185630, 205170, 222756, 246204, 259882, 278445, 307755, 334134, 371260, 389823, 410340, 519764, 556890, 615510, 649705, 668268, 779646, 835335, 1113780, 1169469, 1231020, 1299410, 1559292, 1670670, 1949115, 2338938, 2598820, 3341340, 3898230, 4677876, 5847345, 7796460, 11694690, 23389380]

約数ペア:

[(1, 23389380), (2, 11694690), (3, 7796460), (4, 5847345), (5, 4677876), (6, 3898230), (7, 3341340), (9, 2598820), (10, 2338938), (12, 1949115), (14, 1670670), (15, 1559292), (18, 1299410), (19, 1231020), (20, 1169469), (21, 1113780), (28, 835335), (30, 779646), (35, 668268), (36, 649705), (38, 615510), (42, 556890), (45, 519764), (57, 410340), (60, 389823), (63, 371260), (70, 334134), (76, 307755), (84, 278445), (90, 259882), (95, 246204), (105, 222756), (114, 205170), (126, 185630), (133, 175860), (140, 167067), (171, 136780), (180, 129941), (190, 123102), (210, 111378), (228, 102585), (252, 92815), (266, 87930), (285, 82068), (315, 74252), (342, 68390), (380, 61551), (399, 58620), (420, 55689), (532, 43965), (570, 41034), (630, 37126), (665, 35172), (684, 34195), (798, 29310), (855, 27356), (977, 23940), (1140, 20517), (1197, 19540), (1260, 18563), (1330, 17586), (1596, 14655), (1710, 13678), (1954, 11970), (1995, 11724), (2394, 9770), (2660, 8793), (2931, 7980), (3420, 6839), (3908, 5985), (3990, 5862), (4788, 4885)]