49688520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 171936000

約数和(自身を除く): 122247480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 397, 420, 447, 596, 745, 794, 840, 894, 1043, 1191, 1192, 1490, 1588, 1788, 1985, 2086, 2235, 2382, 2779, 2980, 3129, 3176, 3576, 3970, 4172, 4470, 4764, 5215, 5558, 5955, 5960, 6258, 7940, 8337, 8344, 8940, 9528, 10430, 11116, 11910, 12516, 13895, 15645, 15880, 16674, 17880, 20860, 22232, 23820, 25032, 27790, 31290, 33348, 41685, 41720, 47640, 55580, 59153, 62580, 66696, 83370, 111160, 118306, 125160, 166740, 177459, 236612, 295765, 333480, 354918, 414071, 473224, 591530, 709836, 828142, 887295, 1183060, 1242213, 1419672, 1656284, 1774590, 2070355, 2366120, 2484426, 3312568, 3549180, 4140710, 4968852, 6211065, 7098360, 8281420, 9937704, 12422130, 16562840, 24844260, 49688520]

約数ペア:

[(1, 49688520), (2, 24844260), (3, 16562840), (4, 12422130), (5, 9937704), (6, 8281420), (7, 7098360), (8, 6211065), (10, 4968852), (12, 4140710), (14, 3549180), (15, 3312568), (20, 2484426), (21, 2366120), (24, 2070355), (28, 1774590), (30, 1656284), (35, 1419672), (40, 1242213), (42, 1183060), (56, 887295), (60, 828142), (70, 709836), (84, 591530), (105, 473224), (120, 414071), (140, 354918), (149, 333480), (168, 295765), (210, 236612), (280, 177459), (298, 166740), (397, 125160), (420, 118306), (447, 111160), (596, 83370), (745, 66696), (794, 62580), (840, 59153), (894, 55580), (1043, 47640), (1191, 41720), (1192, 41685), (1490, 33348), (1588, 31290), (1788, 27790), (1985, 25032), (2086, 23820), (2235, 22232), (2382, 20860), (2779, 17880), (2980, 16674), (3129, 15880), (3176, 15645), (3576, 13895), (3970, 12516), (4172, 11910), (4470, 11116), (4764, 10430), (5215, 9528), (5558, 8940), (5955, 8344), (5960, 8337), (6258, 7940)]