291592140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{99181}}^1$

素因数の和:99207

約数の個数: 72

約数和(自身を含む): 949766832

約数和(自身を除く): 658174692

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, 99181, 198362, 297543, 396724, 495905, 595086, 694267, 991810, 1190172, 1388534, 1487715, 1983620, 2082801, 2777068, 2975430, 3471335, 4165602, 4859869, 5950860, 6942670, 8331204, 9719738, 10414005, 13885340, 14579607, 19439476, 20828010, 24299345, 29159214, 41656020, 48598690, 58318428, 72898035, 97197380, 145796070, 291592140]

約数ペア:

[(1, 291592140), (2, 145796070), (3, 97197380), (4, 72898035), (5, 58318428), (6, 48598690), (7, 41656020), (10, 29159214), (12, 24299345), (14, 20828010), (15, 19439476), (20, 14579607), (21, 13885340), (28, 10414005), (30, 9719738), (35, 8331204), (42, 6942670), (49, 5950860), (60, 4859869), (70, 4165602), (84, 3471335), (98, 2975430), (105, 2777068), (140, 2082801), (147, 1983620), (196, 1487715), (210, 1388534), (245, 1190172), (294, 991810), (420, 694267), (490, 595086), (588, 495905), (735, 396724), (980, 297543), (1470, 198362), (2940, 99181)]