896591220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17982

約数の個数: 144

約数和(自身を含む): 3092281920

約数和(自身を除く): 2195690700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 17939, 24990, 35878, 49980, 53817, 71756, 89695, 107634, 125573, 179390, 215268, 251146, 269085, 304963, 358780, 376719, 502292, 538170, 609926, 627865, 753438, 879011, 914889, 1076340, 1219852, 1255730, 1506876, 1524815, 1758022, 1829778, 1883595, 2134741, 2511460, 2637033, 3049630, 3516044, 3659556, 3767190, 4269482, 4395055, 4574445, 5274066, 6099260, 6404223, 7534380, 8538964, 8790110, 9148890, 10548132, 10673705, 12808446, 13185165, 14943187, 17580220, 18297780, 21347410, 25616892, 26370330, 29886374, 32021115, 42694820, 44829561, 52740660, 59772748, 64042230, 74715935, 89659122, 128084460, 149431870, 179318244, 224147805, 298863740, 448295610, 896591220]

約数ペア:

[(1, 896591220), (2, 448295610), (3, 298863740), (4, 224147805), (5, 179318244), (6, 149431870), (7, 128084460), (10, 89659122), (12, 74715935), (14, 64042230), (15, 59772748), (17, 52740660), (20, 44829561), (21, 42694820), (28, 32021115), (30, 29886374), (34, 26370330), (35, 25616892), (42, 21347410), (49, 18297780), (51, 17580220), (60, 14943187), (68, 13185165), (70, 12808446), (84, 10673705), (85, 10548132), (98, 9148890), (102, 8790110), (105, 8538964), (119, 7534380), (140, 6404223), (147, 6099260), (170, 5274066), (196, 4574445), (204, 4395055), (210, 4269482), (238, 3767190), (245, 3659556), (255, 3516044), (294, 3049630), (340, 2637033), (357, 2511460), (420, 2134741), (476, 1883595), (490, 1829778), (510, 1758022), (588, 1524815), (595, 1506876), (714, 1255730), (735, 1219852), (833, 1076340), (980, 914889), (1020, 879011), (1190, 753438), (1428, 627865), (1470, 609926), (1666, 538170), (1785, 502292), (2380, 376719), (2499, 358780), (2940, 304963), (3332, 269085), (3570, 251146), (4165, 215268), (4998, 179390), (7140, 125573), (8330, 107634), (9996, 89695), (12495, 71756), (16660, 53817), (17939, 49980), (24990, 35878)]