25273220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 68774832

約数和(自身を除く): 43501612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 41, 49, 68, 70, 74, 82, 85, 98, 119, 140, 148, 164, 170, 185, 196, 205, 238, 245, 259, 287, 340, 370, 410, 476, 490, 518, 574, 595, 629, 697, 740, 820, 833, 980, 1036, 1148, 1190, 1258, 1295, 1394, 1435, 1517, 1666, 1813, 2009, 2380, 2516, 2590, 2788, 2870, 3034, 3145, 3332, 3485, 3626, 4018, 4165, 4403, 4879, 5180, 5740, 6068, 6290, 6970, 7252, 7585, 8036, 8330, 8806, 9065, 9758, 10045, 10619, 12580, 13940, 15170, 16660, 17612, 18130, 19516, 20090, 21238, 22015, 24395, 25789, 30340, 30821, 34153, 36260, 40180, 42476, 44030, 48790, 51578, 53095, 61642, 68306, 74333, 88060, 97580, 103156, 106190, 123284, 128945, 136612, 148666, 154105, 170765, 180523, 212380, 257890, 297332, 308210, 341530, 361046, 371665, 515780, 616420, 683060, 722092, 743330, 902615, 1263661, 1486660, 1805230, 2527322, 3610460, 5054644, 6318305, 12636610, 25273220]

約数ペア:

[(1, 25273220), (2, 12636610), (4, 6318305), (5, 5054644), (7, 3610460), (10, 2527322), (14, 1805230), (17, 1486660), (20, 1263661), (28, 902615), (34, 743330), (35, 722092), (37, 683060), (41, 616420), (49, 515780), (68, 371665), (70, 361046), (74, 341530), (82, 308210), (85, 297332), (98, 257890), (119, 212380), (140, 180523), (148, 170765), (164, 154105), (170, 148666), (185, 136612), (196, 128945), (205, 123284), (238, 106190), (245, 103156), (259, 97580), (287, 88060), (340, 74333), (370, 68306), (410, 61642), (476, 53095), (490, 51578), (518, 48790), (574, 44030), (595, 42476), (629, 40180), (697, 36260), (740, 34153), (820, 30821), (833, 30340), (980, 25789), (1036, 24395), (1148, 22015), (1190, 21238), (1258, 20090), (1295, 19516), (1394, 18130), (1435, 17612), (1517, 16660), (1666, 15170), (1813, 13940), (2009, 12580), (2380, 10619), (2516, 10045), (2590, 9758), (2788, 9065), (2870, 8806), (3034, 8330), (3145, 8036), (3332, 7585), (3485, 7252), (3626, 6970), (4018, 6290), (4165, 6068), (4403, 5740), (4879, 5180)]