420768972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 1268668800

約数和(自身を除く): 847899828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 61, 68, 78, 102, 108, 117, 122, 153, 156, 183, 204, 221, 234, 244, 289, 306, 351, 366, 442, 459, 468, 549, 578, 612, 663, 702, 732, 793, 867, 884, 918, 1037, 1098, 1156, 1326, 1404, 1586, 1647, 1734, 1836, 1989, 2074, 2196, 2379, 2601, 2652, 3111, 3172, 3294, 3468, 3757, 3978, 4148, 4758, 4913, 5202, 5967, 6222, 6588, 7137, 7514, 7803, 7956, 9333, 9516, 9826, 10404, 11271, 11934, 12444, 13481, 14274, 14739, 15028, 15606, 17629, 18666, 19652, 21411, 22542, 23868, 26962, 27999, 28548, 29478, 31212, 33813, 35258, 37332, 40443, 42822, 44217, 45084, 52887, 53924, 55998, 58956, 63869, 67626, 70516, 80886, 85644, 88434, 101439, 105774, 111996, 121329, 127738, 132651, 135252, 158661, 161772, 176868, 191607, 202878, 211548, 229177, 242658, 255476, 265302, 299693, 317322, 363987, 383214, 405756, 458354, 475983, 485316, 530604, 574821, 599386, 634644, 687531, 727974, 766428, 899079, 916708, 951966, 1149642, 1198772, 1375062, 1455948, 1724463, 1798158, 1903932, 2062593, 2299284, 2697237, 2750124, 3448926, 3596316, 3896009, 4125186, 5394474, 6187779, 6897852, 7792018, 8091711, 8250372, 10788948, 11688027, 12375558, 15584036, 16183422, 23376054, 24751116, 32366844, 35064081, 46752108, 70128162, 105192243, 140256324, 210384486, 420768972]

約数ペア:

[(1, 420768972), (2, 210384486), (3, 140256324), (4, 105192243), (6, 70128162), (9, 46752108), (12, 35064081), (13, 32366844), (17, 24751116), (18, 23376054), (26, 16183422), (27, 15584036), (34, 12375558), (36, 11688027), (39, 10788948), (51, 8250372), (52, 8091711), (54, 7792018), (61, 6897852), (68, 6187779), (78, 5394474), (102, 4125186), (108, 3896009), (117, 3596316), (122, 3448926), (153, 2750124), (156, 2697237), (183, 2299284), (204, 2062593), (221, 1903932), (234, 1798158), (244, 1724463), (289, 1455948), (306, 1375062), (351, 1198772), (366, 1149642), (442, 951966), (459, 916708), (468, 899079), (549, 766428), (578, 727974), (612, 687531), (663, 634644), (702, 599386), (732, 574821), (793, 530604), (867, 485316), (884, 475983), (918, 458354), (1037, 405756), (1098, 383214), (1156, 363987), (1326, 317322), (1404, 299693), (1586, 265302), (1647, 255476), (1734, 242658), (1836, 229177), (1989, 211548), (2074, 202878), (2196, 191607), (2379, 176868), (2601, 161772), (2652, 158661), (3111, 135252), (3172, 132651), (3294, 127738), (3468, 121329), (3757, 111996), (3978, 105774), (4148, 101439), (4758, 88434), (4913, 85644), (5202, 80886), (5967, 70516), (6222, 67626), (6588, 63869), (7137, 58956), (7514, 55998), (7803, 53924), (7956, 52887), (9333, 45084), (9516, 44217), (9826, 42822), (10404, 40443), (11271, 37332), (11934, 35258), (12444, 33813), (13481, 31212), (14274, 29478), (14739, 28548), (15028, 27999), (15606, 26962), (17629, 23868), (18666, 22542), (19652, 21411)]