140583450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 419330304

約数和(自身を除く): 278746854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 350, 434, 465, 490, 525, 617, 651, 735, 775, 930, 1050, 1085, 1225, 1234, 1302, 1470, 1519, 1550, 1851, 2170, 2325, 2450, 3038, 3085, 3255, 3675, 3702, 4319, 4557, 4650, 5425, 6170, 6510, 7350, 7595, 8638, 9114, 9255, 10850, 12957, 15190, 15425, 16275, 18510, 19127, 21595, 22785, 25914, 30233, 30850, 32550, 37975, 38254, 43190, 45570, 46275, 57381, 60466, 64785, 75950, 90699, 92550, 95635, 107975, 113925, 114762, 129570, 133889, 151165, 181398, 191270, 215950, 227850, 267778, 286905, 302330, 323925, 401667, 453495, 478175, 573810, 647850, 669445, 755825, 803334, 906990, 937223, 956350, 1338890, 1434525, 1511650, 1874446, 2008335, 2267475, 2811669, 2869050, 3347225, 4016670, 4534950, 4686115, 5623338, 6694450, 9372230, 10041675, 14058345, 20083350, 23430575, 28116690, 46861150, 70291725, 140583450]

約数ペア:

[(1, 140583450), (2, 70291725), (3, 46861150), (5, 28116690), (6, 23430575), (7, 20083350), (10, 14058345), (14, 10041675), (15, 9372230), (21, 6694450), (25, 5623338), (30, 4686115), (31, 4534950), (35, 4016670), (42, 3347225), (49, 2869050), (50, 2811669), (62, 2267475), (70, 2008335), (75, 1874446), (93, 1511650), (98, 1434525), (105, 1338890), (147, 956350), (150, 937223), (155, 906990), (175, 803334), (186, 755825), (210, 669445), (217, 647850), (245, 573810), (294, 478175), (310, 453495), (350, 401667), (434, 323925), (465, 302330), (490, 286905), (525, 267778), (617, 227850), (651, 215950), (735, 191270), (775, 181398), (930, 151165), (1050, 133889), (1085, 129570), (1225, 114762), (1234, 113925), (1302, 107975), (1470, 95635), (1519, 92550), (1550, 90699), (1851, 75950), (2170, 64785), (2325, 60466), (2450, 57381), (3038, 46275), (3085, 45570), (3255, 43190), (3675, 38254), (3702, 37975), (4319, 32550), (4557, 30850), (4650, 30233), (5425, 25914), (6170, 22785), (6510, 21595), (7350, 19127), (7595, 18510), (8638, 16275), (9114, 15425), (9255, 15190), (10850, 12957)]