28750230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 88957440

約数和(自身を除く): 60207210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 23, 30, 34, 38, 43, 45, 46, 51, 57, 69, 85, 86, 90, 95, 102, 114, 115, 129, 138, 153, 170, 171, 190, 207, 215, 230, 255, 258, 285, 306, 323, 342, 345, 387, 391, 414, 430, 437, 510, 570, 645, 646, 690, 731, 765, 774, 782, 817, 855, 874, 969, 989, 1035, 1173, 1290, 1311, 1462, 1530, 1615, 1634, 1710, 1935, 1938, 1955, 1978, 2070, 2185, 2193, 2346, 2451, 2622, 2907, 2967, 3230, 3519, 3655, 3870, 3910, 3933, 4085, 4370, 4386, 4845, 4902, 4945, 5814, 5865, 5934, 6555, 6579, 7038, 7310, 7353, 7429, 7866, 8170, 8901, 9690, 9890, 10965, 11730, 12255, 13110, 13158, 13889, 14535, 14706, 14835, 14858, 16813, 17595, 17802, 18791, 19665, 21930, 22287, 24510, 27778, 29070, 29670, 32895, 33626, 35190, 36765, 37145, 37582, 39330, 41667, 44505, 44574, 50439, 56373, 65790, 66861, 69445, 73530, 74290, 83334, 84065, 89010, 93955, 100878, 111435, 112746, 125001, 133722, 138890, 151317, 168130, 169119, 187910, 208335, 222870, 250002, 252195, 281865, 302634, 319447, 334305, 338238, 416670, 504390, 563730, 625005, 638894, 668610, 756585, 845595, 958341, 1250010, 1513170, 1597235, 1691190, 1916682, 2875023, 3194470, 4791705, 5750046, 9583410, 14375115, 28750230]

約数ペア:

[(1, 28750230), (2, 14375115), (3, 9583410), (5, 5750046), (6, 4791705), (9, 3194470), (10, 2875023), (15, 1916682), (17, 1691190), (18, 1597235), (19, 1513170), (23, 1250010), (30, 958341), (34, 845595), (38, 756585), (43, 668610), (45, 638894), (46, 625005), (51, 563730), (57, 504390), (69, 416670), (85, 338238), (86, 334305), (90, 319447), (95, 302634), (102, 281865), (114, 252195), (115, 250002), (129, 222870), (138, 208335), (153, 187910), (170, 169119), (171, 168130), (190, 151317), (207, 138890), (215, 133722), (230, 125001), (255, 112746), (258, 111435), (285, 100878), (306, 93955), (323, 89010), (342, 84065), (345, 83334), (387, 74290), (391, 73530), (414, 69445), (430, 66861), (437, 65790), (510, 56373), (570, 50439), (645, 44574), (646, 44505), (690, 41667), (731, 39330), (765, 37582), (774, 37145), (782, 36765), (817, 35190), (855, 33626), (874, 32895), (969, 29670), (989, 29070), (1035, 27778), (1173, 24510), (1290, 22287), (1311, 21930), (1462, 19665), (1530, 18791), (1615, 17802), (1634, 17595), (1710, 16813), (1935, 14858), (1938, 14835), (1955, 14706), (1978, 14535), (2070, 13889), (2185, 13158), (2193, 13110), (2346, 12255), (2451, 11730), (2622, 10965), (2907, 9890), (2967, 9690), (3230, 8901), (3519, 8170), (3655, 7866), (3870, 7429), (3910, 7353), (3933, 7310), (4085, 7038), (4370, 6579), (4386, 6555), (4845, 5934), (4902, 5865), (4945, 5814)]