140004270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 432151200

約数和(自身を除く): 292146930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 315, 318, 371, 441, 477, 490, 530, 599, 630, 735, 742, 795, 882, 954, 1113, 1198, 1470, 1590, 1797, 1855, 2205, 2226, 2385, 2597, 2995, 3339, 3594, 3710, 4193, 4410, 4770, 5194, 5391, 5565, 5990, 6678, 7791, 8386, 8985, 10782, 11130, 12579, 12985, 15582, 16695, 17970, 20965, 23373, 25158, 25970, 26955, 29351, 31747, 33390, 37737, 38955, 41930, 46746, 53910, 58702, 62895, 63494, 75474, 77910, 88053, 95241, 116865, 125790, 146755, 158735, 176106, 188685, 190482, 222229, 233730, 264159, 285723, 293510, 317470, 377370, 440265, 444458, 476205, 528318, 571446, 666687, 880530, 952410, 1111145, 1320795, 1333374, 1428615, 1555603, 2000061, 2222290, 2641590, 2857230, 3111206, 3333435, 4000122, 4666809, 6666870, 7778015, 9333618, 10000305, 14000427, 15556030, 20000610, 23334045, 28000854, 46668090, 70002135, 140004270]

約数ペア:

[(1, 140004270), (2, 70002135), (3, 46668090), (5, 28000854), (6, 23334045), (7, 20000610), (9, 15556030), (10, 14000427), (14, 10000305), (15, 9333618), (18, 7778015), (21, 6666870), (30, 4666809), (35, 4000122), (42, 3333435), (45, 3111206), (49, 2857230), (53, 2641590), (63, 2222290), (70, 2000061), (90, 1555603), (98, 1428615), (105, 1333374), (106, 1320795), (126, 1111145), (147, 952410), (159, 880530), (210, 666687), (245, 571446), (265, 528318), (294, 476205), (315, 444458), (318, 440265), (371, 377370), (441, 317470), (477, 293510), (490, 285723), (530, 264159), (599, 233730), (630, 222229), (735, 190482), (742, 188685), (795, 176106), (882, 158735), (954, 146755), (1113, 125790), (1198, 116865), (1470, 95241), (1590, 88053), (1797, 77910), (1855, 75474), (2205, 63494), (2226, 62895), (2385, 58702), (2597, 53910), (2995, 46746), (3339, 41930), (3594, 38955), (3710, 37737), (4193, 33390), (4410, 31747), (4770, 29351), (5194, 26955), (5391, 25970), (5565, 25158), (5990, 23373), (6678, 20965), (7791, 17970), (8386, 16695), (8985, 15582), (10782, 12985), (11130, 12579)]