26975130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 81962496

約数和(自身を除く): 54987366

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 241, 246, 273, 287, 390, 410, 455, 482, 533, 546, 574, 615, 723, 861, 910, 1066, 1205, 1230, 1365, 1435, 1446, 1599, 1687, 1722, 2410, 2665, 2730, 2870, 3133, 3198, 3374, 3615, 3731, 4305, 5061, 5330, 6266, 7230, 7462, 7995, 8435, 8610, 9399, 9881, 10122, 11193, 15665, 15990, 16870, 18655, 18798, 19762, 21931, 22386, 25305, 29643, 31330, 37310, 43862, 46995, 49405, 50610, 55965, 59286, 65793, 69167, 93990, 98810, 109655, 111930, 128453, 131586, 138334, 148215, 207501, 219310, 256906, 296430, 328965, 345835, 385359, 415002, 642265, 657930, 691670, 770718, 899171, 1037505, 1284530, 1798342, 1926795, 2075010, 2697513, 3853590, 4495855, 5395026, 8991710, 13487565, 26975130]

約数ペア:

[(1, 26975130), (2, 13487565), (3, 8991710), (5, 5395026), (6, 4495855), (7, 3853590), (10, 2697513), (13, 2075010), (14, 1926795), (15, 1798342), (21, 1284530), (26, 1037505), (30, 899171), (35, 770718), (39, 691670), (41, 657930), (42, 642265), (65, 415002), (70, 385359), (78, 345835), (82, 328965), (91, 296430), (105, 256906), (123, 219310), (130, 207501), (182, 148215), (195, 138334), (205, 131586), (210, 128453), (241, 111930), (246, 109655), (273, 98810), (287, 93990), (390, 69167), (410, 65793), (455, 59286), (482, 55965), (533, 50610), (546, 49405), (574, 46995), (615, 43862), (723, 37310), (861, 31330), (910, 29643), (1066, 25305), (1205, 22386), (1230, 21931), (1365, 19762), (1435, 18798), (1446, 18655), (1599, 16870), (1687, 15990), (1722, 15665), (2410, 11193), (2665, 10122), (2730, 9881), (2870, 9399), (3133, 8610), (3198, 8435), (3374, 7995), (3615, 7462), (3731, 7230), (4305, 6266), (5061, 5330)]