248784900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 216

約数和(自身を含む): 892067904

約数和(自身を除く): 643283004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 182, 195, 210, 260, 273, 300, 325, 338, 350, 364, 390, 420, 455, 507, 525, 546, 650, 676, 700, 701, 780, 845, 910, 975, 1014, 1050, 1092, 1183, 1300, 1365, 1402, 1690, 1820, 1950, 2028, 2100, 2103, 2275, 2366, 2535, 2730, 2804, 3380, 3505, 3549, 3900, 4206, 4225, 4550, 4732, 4907, 5070, 5460, 5915, 6825, 7010, 7098, 8412, 8450, 9100, 9113, 9814, 10140, 10515, 11830, 12675, 13650, 14020, 14196, 14721, 16900, 17525, 17745, 18226, 19628, 21030, 23660, 24535, 25350, 27300, 27339, 29442, 29575, 35050, 35490, 36452, 42060, 45565, 49070, 50700, 52575, 54678, 58884, 59150, 63791, 70100, 70980, 73605, 88725, 91130, 98140, 105150, 109356, 118300, 118469, 122675, 127582, 136695, 147210, 177450, 182260, 191373, 210300, 227825, 236938, 245350, 255164, 273390, 294420, 318955, 354900, 355407, 368025, 382746, 455650, 473876, 490700, 546780, 592345, 637910, 683475, 710814, 736050, 765492, 829283, 911300, 956865, 1184690, 1275820, 1366950, 1421628, 1472100, 1594775, 1658566, 1777035, 1913730, 2369380, 2487849, 2733900, 2961725, 3189550, 3317132, 3554070, 3827460, 4146415, 4784325, 4975698, 5923450, 6379100, 7108140, 8292830, 8885175, 9568650, 9951396, 11846900, 12439245, 16585660, 17770350, 19137300, 20732075, 24878490, 35540700, 41464150, 49756980, 62196225, 82928300, 124392450, 248784900]

約数ペア:

[(1, 248784900), (2, 124392450), (3, 82928300), (4, 62196225), (5, 49756980), (6, 41464150), (7, 35540700), (10, 24878490), (12, 20732075), (13, 19137300), (14, 17770350), (15, 16585660), (20, 12439245), (21, 11846900), (25, 9951396), (26, 9568650), (28, 8885175), (30, 8292830), (35, 7108140), (39, 6379100), (42, 5923450), (50, 4975698), (52, 4784325), (60, 4146415), (65, 3827460), (70, 3554070), (75, 3317132), (78, 3189550), (84, 2961725), (91, 2733900), (100, 2487849), (105, 2369380), (130, 1913730), (140, 1777035), (150, 1658566), (156, 1594775), (169, 1472100), (175, 1421628), (182, 1366950), (195, 1275820), (210, 1184690), (260, 956865), (273, 911300), (300, 829283), (325, 765492), (338, 736050), (350, 710814), (364, 683475), (390, 637910), (420, 592345), (455, 546780), (507, 490700), (525, 473876), (546, 455650), (650, 382746), (676, 368025), (700, 355407), (701, 354900), (780, 318955), (845, 294420), (910, 273390), (975, 255164), (1014, 245350), (1050, 236938), (1092, 227825), (1183, 210300), (1300, 191373), (1365, 182260), (1402, 177450), (1690, 147210), (1820, 136695), (1950, 127582), (2028, 122675), (2100, 118469), (2103, 118300), (2275, 109356), (2366, 105150), (2535, 98140), (2730, 91130), (2804, 88725), (3380, 73605), (3505, 70980), (3549, 70100), (3900, 63791), (4206, 59150), (4225, 58884), (4550, 54678), (4732, 52575), (4907, 50700), (5070, 49070), (5460, 45565), (5915, 42060), (6825, 36452), (7010, 35490), (7098, 35050), (8412, 29575), (8450, 29442), (9100, 27339), (9113, 27300), (9814, 25350), (10140, 24535), (10515, 23660), (11830, 21030), (12675, 19628), (13650, 18226), (14020, 17745), (14196, 17525), (14721, 16900)]