78231930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 96

約数和(自身を含む): 229988160

約数和(自身を除く): 151756230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 2801, 3990, 4655, 5586, 5602, 8403, 9310, 13965, 14005, 16806, 19607, 27930, 28010, 39214, 42015, 53219, 58821, 84030, 98035, 106438, 117642, 137249, 159657, 196070, 266095, 274498, 294105, 319314, 372533, 411747, 532190, 588210, 686245, 745066, 798285, 823494, 1117599, 1372490, 1596570, 1862665, 2058735, 2235198, 2607731, 3725330, 4117470, 5215462, 5587995, 7823193, 11175990, 13038655, 15646386, 26077310, 39115965, 78231930]

約数ペア:

[(1, 78231930), (2, 39115965), (3, 26077310), (5, 15646386), (6, 13038655), (7, 11175990), (10, 7823193), (14, 5587995), (15, 5215462), (19, 4117470), (21, 3725330), (30, 2607731), (35, 2235198), (38, 2058735), (42, 1862665), (49, 1596570), (57, 1372490), (70, 1117599), (95, 823494), (98, 798285), (105, 745066), (114, 686245), (133, 588210), (147, 532190), (190, 411747), (210, 372533), (245, 319314), (266, 294105), (285, 274498), (294, 266095), (399, 196070), (490, 159657), (570, 137249), (665, 117642), (735, 106438), (798, 98035), (931, 84030), (1330, 58821), (1470, 53219), (1862, 42015), (1995, 39214), (2793, 28010), (2801, 27930), (3990, 19607), (4655, 16806), (5586, 14005), (5602, 13965), (8403, 9310)]