551450970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 1688186880

約数和(自身を除く): 1136735910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 566, 630, 849, 945, 1031, 1415, 1698, 1890, 1981, 2062, 2547, 2830, 3093, 3962, 4245, 5094, 5155, 5943, 6186, 7217, 7641, 8490, 9279, 9905, 10310, 11886, 12735, 14434, 15282, 15465, 17829, 18558, 19810, 21651, 25470, 27837, 29715, 30930, 35658, 36085, 38205, 43302, 46395, 53487, 55674, 59430, 64953, 72170, 76410, 89145, 92790, 106974, 108255, 129906, 139185, 178290, 194859, 216510, 267435, 278370, 291773, 324765, 389718, 534870, 583546, 649530, 875319, 974295, 1458865, 1750638, 1948590, 2042411, 2625957, 2917730, 4084822, 4376595, 5251914, 6127233, 7877871, 8753190, 10212055, 12254466, 13129785, 15755742, 18381699, 20424110, 26259570, 30636165, 36763398, 39389355, 55145097, 61272330, 78778710, 91908495, 110290194, 183816990, 275725485, 551450970]

約数ペア:

[(1, 551450970), (2, 275725485), (3, 183816990), (5, 110290194), (6, 91908495), (7, 78778710), (9, 61272330), (10, 55145097), (14, 39389355), (15, 36763398), (18, 30636165), (21, 26259570), (27, 20424110), (30, 18381699), (35, 15755742), (42, 13129785), (45, 12254466), (54, 10212055), (63, 8753190), (70, 7877871), (90, 6127233), (105, 5251914), (126, 4376595), (135, 4084822), (189, 2917730), (210, 2625957), (270, 2042411), (283, 1948590), (315, 1750638), (378, 1458865), (566, 974295), (630, 875319), (849, 649530), (945, 583546), (1031, 534870), (1415, 389718), (1698, 324765), (1890, 291773), (1981, 278370), (2062, 267435), (2547, 216510), (2830, 194859), (3093, 178290), (3962, 139185), (4245, 129906), (5094, 108255), (5155, 106974), (5943, 92790), (6186, 89145), (7217, 76410), (7641, 72170), (8490, 64953), (9279, 59430), (9905, 55674), (10310, 53487), (11886, 46395), (12735, 43302), (14434, 38205), (15282, 36085), (15465, 35658), (17829, 30930), (18558, 29715), (19810, 27837), (21651, 25470)]