289462530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72547}}^1$

素因数の和:72583

約数の個数: 64

約数和(自身を含む): 835752960

約数和(自身を除く): 546290430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 72547, 145094, 217641, 362735, 435282, 507829, 725470, 1015658, 1088205, 1378393, 1523487, 2176410, 2539145, 2756786, 3046974, 4135179, 5078290, 6891965, 7617435, 8270358, 9648751, 13783930, 15234870, 19297502, 20675895, 28946253, 41351790, 48243755, 57892506, 96487510, 144731265, 289462530]

約数ペア:

[(1, 289462530), (2, 144731265), (3, 96487510), (5, 57892506), (6, 48243755), (7, 41351790), (10, 28946253), (14, 20675895), (15, 19297502), (19, 15234870), (21, 13783930), (30, 9648751), (35, 8270358), (38, 7617435), (42, 6891965), (57, 5078290), (70, 4135179), (95, 3046974), (105, 2756786), (114, 2539145), (133, 2176410), (190, 1523487), (210, 1378393), (266, 1088205), (285, 1015658), (399, 725470), (570, 507829), (665, 435282), (798, 362735), (1330, 217641), (1995, 145094), (3990, 72547)]