79754220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 308497728

約数和(自身を除く): 228743508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 541, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1082, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1623, 1638, 1755, 1820, 1890, 2106, 2164, 2268, 2340, 2457, 2705, 2730, 2835, 3246, 3276, 3510, 3780, 3787, 4095, 4212, 4869, 4914, 5265, 5410, 5460, 5670, 6492, 7020, 7033, 7371, 7574, 8115, 8190, 9738, 9828, 10530, 10820, 11340, 11361, 12285, 14066, 14607, 14742, 15148, 16230, 16380, 18935, 19476, 21060, 21099, 22722, 24345, 24570, 28132, 29214, 29484, 32460, 34083, 35165, 36855, 37870, 42198, 43821, 45444, 48690, 49140, 49231, 56805, 58428, 63297, 68166, 70330, 73035, 73710, 75740, 84396, 87642, 97380, 98462, 102249, 105495, 113610, 126594, 136332, 140660, 146070, 147420, 147693, 170415, 175284, 189891, 196924, 204498, 210990, 219105, 227220, 246155, 253188, 292140, 295386, 306747, 316485, 340830, 379782, 408996, 421980, 438210, 443079, 492310, 511245, 569673, 590772, 613494, 632970, 681660, 738465, 759564, 876420, 886158, 949455, 984620, 1022490, 1139346, 1226988, 1265940, 1329237, 1476930, 1533735, 1772316, 1898910, 2044980, 2215395, 2278692, 2658474, 2848365, 2953860, 3067470, 3797820, 3987711, 4430790, 5316948, 5696730, 6134940, 6646185, 7975422, 8861580, 11393460, 13292370, 15950844, 19938555, 26584740, 39877110, 79754220]

約数ペア:

[(1, 79754220), (2, 39877110), (3, 26584740), (4, 19938555), (5, 15950844), (6, 13292370), (7, 11393460), (9, 8861580), (10, 7975422), (12, 6646185), (13, 6134940), (14, 5696730), (15, 5316948), (18, 4430790), (20, 3987711), (21, 3797820), (26, 3067470), (27, 2953860), (28, 2848365), (30, 2658474), (35, 2278692), (36, 2215395), (39, 2044980), (42, 1898910), (45, 1772316), (52, 1533735), (54, 1476930), (60, 1329237), (63, 1265940), (65, 1226988), (70, 1139346), (78, 1022490), (81, 984620), (84, 949455), (90, 886158), (91, 876420), (105, 759564), (108, 738465), (117, 681660), (126, 632970), (130, 613494), (135, 590772), (140, 569673), (156, 511245), (162, 492310), (180, 443079), (182, 438210), (189, 421980), (195, 408996), (210, 379782), (234, 340830), (252, 316485), (260, 306747), (270, 295386), (273, 292140), (315, 253188), (324, 246155), (351, 227220), (364, 219105), (378, 210990), (390, 204498), (405, 196924), (420, 189891), (455, 175284), (468, 170415), (540, 147693), (541, 147420), (546, 146070), (567, 140660), (585, 136332), (630, 126594), (702, 113610), (756, 105495), (780, 102249), (810, 98462), (819, 97380), (910, 87642), (945, 84396), (1053, 75740), (1082, 73710), (1092, 73035), (1134, 70330), (1170, 68166), (1260, 63297), (1365, 58428), (1404, 56805), (1620, 49231), (1623, 49140), (1638, 48690), (1755, 45444), (1820, 43821), (1890, 42198), (2106, 37870), (2164, 36855), (2268, 35165), (2340, 34083), (2457, 32460), (2705, 29484), (2730, 29214), (2835, 28132), (3246, 24570), (3276, 24345), (3510, 22722), (3780, 21099), (3787, 21060), (4095, 19476), (4212, 18935), (4869, 16380), (4914, 16230), (5265, 15148), (5410, 14742), (5460, 14607), (5670, 14066), (6492, 12285), (7020, 11361), (7033, 11340), (7371, 10820), (7574, 10530), (8115, 9828), (8190, 9738)]