157251900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 498766688

約数和(自身を除く): 341514788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 183, 195, 244, 260, 300, 305, 325, 366, 390, 610, 650, 661, 732, 780, 793, 915, 975, 1220, 1300, 1322, 1525, 1586, 1830, 1950, 1983, 2379, 2644, 3050, 3172, 3305, 3660, 3900, 3965, 3966, 4575, 4758, 6100, 6610, 7930, 7932, 8593, 9150, 9516, 9915, 11895, 13220, 15860, 16525, 17186, 18300, 19825, 19830, 23790, 25779, 33050, 34372, 39650, 39660, 40321, 42965, 47580, 49575, 51558, 59475, 66100, 79300, 80642, 85930, 99150, 103116, 118950, 120963, 128895, 161284, 171860, 198300, 201605, 214825, 237900, 241926, 257790, 403210, 429650, 483852, 515580, 524173, 604815, 644475, 806420, 859300, 1008025, 1048346, 1209630, 1288950, 1572519, 2016050, 2096692, 2419260, 2577900, 2620865, 3024075, 3145038, 4032100, 5241730, 6048150, 6290076, 7862595, 10483460, 12096300, 13104325, 15725190, 26208650, 31450380, 39312975, 52417300, 78625950, 157251900]

約数ペア:

[(1, 157251900), (2, 78625950), (3, 52417300), (4, 39312975), (5, 31450380), (6, 26208650), (10, 15725190), (12, 13104325), (13, 12096300), (15, 10483460), (20, 7862595), (25, 6290076), (26, 6048150), (30, 5241730), (39, 4032100), (50, 3145038), (52, 3024075), (60, 2620865), (61, 2577900), (65, 2419260), (75, 2096692), (78, 2016050), (100, 1572519), (122, 1288950), (130, 1209630), (150, 1048346), (156, 1008025), (183, 859300), (195, 806420), (244, 644475), (260, 604815), (300, 524173), (305, 515580), (325, 483852), (366, 429650), (390, 403210), (610, 257790), (650, 241926), (661, 237900), (732, 214825), (780, 201605), (793, 198300), (915, 171860), (975, 161284), (1220, 128895), (1300, 120963), (1322, 118950), (1525, 103116), (1586, 99150), (1830, 85930), (1950, 80642), (1983, 79300), (2379, 66100), (2644, 59475), (3050, 51558), (3172, 49575), (3305, 47580), (3660, 42965), (3900, 40321), (3965, 39660), (3966, 39650), (4575, 34372), (4758, 33050), (6100, 25779), (6610, 23790), (7930, 19830), (7932, 19825), (8593, 18300), (9150, 17186), (9516, 16525), (9915, 15860), (11895, 13220)]