127750140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 144

約数和(自身を含む): 451459008

約数和(自身を除く): 323708868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 1913, 2226, 2385, 3180, 3339, 3710, 3826, 4452, 4770, 5565, 5739, 6678, 7420, 7652, 9540, 9565, 11130, 11478, 13356, 13391, 16695, 17217, 19130, 22260, 22956, 26782, 28695, 33390, 34434, 38260, 40173, 53564, 57390, 66780, 66955, 68868, 80346, 86085, 101389, 114780, 120519, 133910, 160692, 172170, 200865, 202778, 241038, 267820, 304167, 344340, 401730, 405556, 482076, 506945, 602595, 608334, 709723, 803460, 912501, 1013890, 1205190, 1216668, 1419446, 1520835, 1825002, 2027780, 2129169, 2410380, 2838892, 3041670, 3548615, 3650004, 4258338, 4562505, 6083340, 6387507, 7097230, 8516676, 9125010, 10645845, 12775014, 14194460, 18250020, 21291690, 25550028, 31937535, 42583380, 63875070, 127750140]

約数ペア:

[(1, 127750140), (2, 63875070), (3, 42583380), (4, 31937535), (5, 25550028), (6, 21291690), (7, 18250020), (9, 14194460), (10, 12775014), (12, 10645845), (14, 9125010), (15, 8516676), (18, 7097230), (20, 6387507), (21, 6083340), (28, 4562505), (30, 4258338), (35, 3650004), (36, 3548615), (42, 3041670), (45, 2838892), (53, 2410380), (60, 2129169), (63, 2027780), (70, 1825002), (84, 1520835), (90, 1419446), (105, 1216668), (106, 1205190), (126, 1013890), (140, 912501), (159, 803460), (180, 709723), (210, 608334), (212, 602595), (252, 506945), (265, 482076), (315, 405556), (318, 401730), (371, 344340), (420, 304167), (477, 267820), (530, 241038), (630, 202778), (636, 200865), (742, 172170), (795, 160692), (954, 133910), (1060, 120519), (1113, 114780), (1260, 101389), (1484, 86085), (1590, 80346), (1855, 68868), (1908, 66955), (1913, 66780), (2226, 57390), (2385, 53564), (3180, 40173), (3339, 38260), (3710, 34434), (3826, 33390), (4452, 28695), (4770, 26782), (5565, 22956), (5739, 22260), (6678, 19130), (7420, 17217), (7652, 16695), (9540, 13391), (9565, 13356), (11130, 11478)]