73897740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 184408308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 263, 315, 420, 446, 526, 630, 669, 789, 892, 1052, 1115, 1260, 1315, 1338, 1561, 1578, 1841, 2007, 2230, 2367, 2630, 2676, 3122, 3156, 3345, 3682, 3945, 4014, 4460, 4683, 4734, 5260, 5523, 6244, 6690, 7364, 7805, 7890, 8028, 9205, 9366, 9468, 10035, 11046, 11835, 13380, 14049, 15610, 15780, 16569, 18410, 18732, 20070, 22092, 23415, 23670, 27615, 28098, 31220, 33138, 36820, 40140, 46830, 47340, 55230, 56196, 58649, 66276, 70245, 82845, 93660, 110460, 117298, 140490, 165690, 175947, 234596, 280980, 293245, 331380, 351894, 410543, 527841, 586490, 703788, 821086, 879735, 1055682, 1172980, 1231629, 1642172, 1759470, 2052715, 2111364, 2463258, 2639205, 3518940, 3694887, 4105430, 4926516, 5278410, 6158145, 7389774, 8210860, 10556820, 12316290, 14779548, 18474435, 24632580, 36948870, 73897740]

約数ペア:

[(1, 73897740), (2, 36948870), (3, 24632580), (4, 18474435), (5, 14779548), (6, 12316290), (7, 10556820), (9, 8210860), (10, 7389774), (12, 6158145), (14, 5278410), (15, 4926516), (18, 4105430), (20, 3694887), (21, 3518940), (28, 2639205), (30, 2463258), (35, 2111364), (36, 2052715), (42, 1759470), (45, 1642172), (60, 1231629), (63, 1172980), (70, 1055682), (84, 879735), (90, 821086), (105, 703788), (126, 586490), (140, 527841), (180, 410543), (210, 351894), (223, 331380), (252, 293245), (263, 280980), (315, 234596), (420, 175947), (446, 165690), (526, 140490), (630, 117298), (669, 110460), (789, 93660), (892, 82845), (1052, 70245), (1115, 66276), (1260, 58649), (1315, 56196), (1338, 55230), (1561, 47340), (1578, 46830), (1841, 40140), (2007, 36820), (2230, 33138), (2367, 31220), (2630, 28098), (2676, 27615), (3122, 23670), (3156, 23415), (3345, 22092), (3682, 20070), (3945, 18732), (4014, 18410), (4460, 16569), (4683, 15780), (4734, 15610), (5260, 14049), (5523, 13380), (6244, 11835), (6690, 11046), (7364, 10035), (7805, 9468), (7890, 9366), (8028, 9205)]