57023820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 199600128

約数和(自身を除く): 142576308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 271, 315, 334, 420, 501, 542, 630, 668, 813, 835, 1002, 1084, 1169, 1260, 1355, 1503, 1626, 1670, 1897, 2004, 2338, 2439, 2505, 2710, 3006, 3252, 3340, 3507, 3794, 4065, 4676, 4878, 5010, 5420, 5691, 5845, 6012, 7014, 7515, 7588, 8130, 9485, 9756, 10020, 10521, 11382, 11690, 12195, 14028, 15030, 16260, 17073, 17535, 18970, 21042, 22764, 23380, 24390, 28455, 30060, 34146, 35070, 37940, 42084, 45257, 48780, 52605, 56910, 68292, 70140, 85365, 90514, 105210, 113820, 135771, 170730, 181028, 210420, 226285, 271542, 316799, 341460, 407313, 452570, 543084, 633598, 678855, 814626, 905140, 950397, 1267196, 1357710, 1583995, 1629252, 1900794, 2036565, 2715420, 2851191, 3167990, 3801588, 4073130, 4751985, 5702382, 6335980, 8146260, 9503970, 11404764, 14255955, 19007940, 28511910, 57023820]

約数ペア:

[(1, 57023820), (2, 28511910), (3, 19007940), (4, 14255955), (5, 11404764), (6, 9503970), (7, 8146260), (9, 6335980), (10, 5702382), (12, 4751985), (14, 4073130), (15, 3801588), (18, 3167990), (20, 2851191), (21, 2715420), (28, 2036565), (30, 1900794), (35, 1629252), (36, 1583995), (42, 1357710), (45, 1267196), (60, 950397), (63, 905140), (70, 814626), (84, 678855), (90, 633598), (105, 543084), (126, 452570), (140, 407313), (167, 341460), (180, 316799), (210, 271542), (252, 226285), (271, 210420), (315, 181028), (334, 170730), (420, 135771), (501, 113820), (542, 105210), (630, 90514), (668, 85365), (813, 70140), (835, 68292), (1002, 56910), (1084, 52605), (1169, 48780), (1260, 45257), (1355, 42084), (1503, 37940), (1626, 35070), (1670, 34146), (1897, 30060), (2004, 28455), (2338, 24390), (2439, 23380), (2505, 22764), (2710, 21042), (3006, 18970), (3252, 17535), (3340, 17073), (3507, 16260), (3794, 15030), (4065, 14028), (4676, 12195), (4878, 11690), (5010, 11382), (5420, 10521), (5691, 10020), (5845, 9756), (6012, 9485), (7014, 8130), (7515, 7588)]