145903380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49627}}^1$

素因数の和:49653

約数の個数: 72

約数和(自身を含む): 475237728

約数和(自身を除く): 329334348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49627, 99254, 148881, 198508, 248135, 297762, 347389, 496270, 595524, 694778, 744405, 992540, 1042167, 1389556, 1488810, 1736945, 2084334, 2431723, 2977620, 3473890, 4168668, 4863446, 5210835, 6947780, 7295169, 9726892, 10421670, 12158615, 14590338, 20843340, 24317230, 29180676, 36475845, 48634460, 72951690, 145903380]

約数ペア:

[(1, 145903380), (2, 72951690), (3, 48634460), (4, 36475845), (5, 29180676), (6, 24317230), (7, 20843340), (10, 14590338), (12, 12158615), (14, 10421670), (15, 9726892), (20, 7295169), (21, 6947780), (28, 5210835), (30, 4863446), (35, 4168668), (42, 3473890), (49, 2977620), (60, 2431723), (70, 2084334), (84, 1736945), (98, 1488810), (105, 1389556), (140, 1042167), (147, 992540), (196, 744405), (210, 694778), (245, 595524), (294, 496270), (420, 347389), (490, 297762), (588, 248135), (735, 198508), (980, 148881), (1470, 99254), (2940, 49627)]