226497880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 602640000

約数和(自身を除く): 376142120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 89, 122, 140, 149, 178, 244, 280, 298, 305, 356, 427, 445, 488, 596, 610, 623, 712, 745, 854, 890, 1043, 1192, 1220, 1246, 1490, 1708, 1780, 2086, 2135, 2440, 2492, 2980, 3115, 3416, 3560, 4172, 4270, 4984, 5215, 5429, 5960, 6230, 8344, 8540, 9089, 10430, 10858, 12460, 13261, 17080, 18178, 20860, 21716, 24920, 26522, 27145, 36356, 38003, 41720, 43432, 45445, 53044, 54290, 63623, 66305, 72712, 76006, 90890, 92827, 106088, 108580, 127246, 132610, 152012, 181780, 185654, 190015, 217160, 254492, 265220, 304024, 318115, 363560, 371308, 380030, 464135, 508984, 530440, 636230, 742616, 760060, 808921, 928270, 1272460, 1520120, 1617842, 1856540, 2544920, 3235684, 3713080, 4044605, 5662447, 6471368, 8089210, 11324894, 16178420, 22649788, 28312235, 32356840, 45299576, 56624470, 113248940, 226497880]

約数ペア:

[(1, 226497880), (2, 113248940), (4, 56624470), (5, 45299576), (7, 32356840), (8, 28312235), (10, 22649788), (14, 16178420), (20, 11324894), (28, 8089210), (35, 6471368), (40, 5662447), (56, 4044605), (61, 3713080), (70, 3235684), (89, 2544920), (122, 1856540), (140, 1617842), (149, 1520120), (178, 1272460), (244, 928270), (280, 808921), (298, 760060), (305, 742616), (356, 636230), (427, 530440), (445, 508984), (488, 464135), (596, 380030), (610, 371308), (623, 363560), (712, 318115), (745, 304024), (854, 265220), (890, 254492), (1043, 217160), (1192, 190015), (1220, 185654), (1246, 181780), (1490, 152012), (1708, 132610), (1780, 127246), (2086, 108580), (2135, 106088), (2440, 92827), (2492, 90890), (2980, 76006), (3115, 72712), (3416, 66305), (3560, 63623), (4172, 54290), (4270, 53044), (4984, 45445), (5215, 43432), (5429, 41720), (5960, 38003), (6230, 36356), (8344, 27145), (8540, 26522), (9089, 24920), (10430, 21716), (10858, 20860), (12460, 18178), (13261, 17080)]