38738910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 115708176

約数和(自身を除く): 76969266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 73, 95, 98, 105, 114, 133, 146, 147, 190, 210, 219, 245, 266, 285, 294, 361, 365, 399, 438, 490, 511, 570, 665, 722, 730, 735, 798, 931, 1022, 1083, 1095, 1330, 1387, 1470, 1533, 1805, 1862, 1995, 2166, 2190, 2527, 2555, 2774, 2793, 3066, 3577, 3610, 3990, 4161, 4655, 5054, 5110, 5415, 5586, 6935, 7154, 7581, 7665, 8322, 9310, 9709, 10731, 10830, 12635, 13870, 13965, 15162, 15330, 17689, 17885, 19418, 20805, 21462, 25270, 26353, 27930, 29127, 35378, 35770, 37905, 41610, 48545, 52706, 53067, 53655, 58254, 67963, 75810, 79059, 88445, 97090, 106134, 107310, 131765, 135926, 145635, 158118, 176890, 184471, 203889, 263530, 265335, 291270, 339815, 368942, 395295, 407778, 530670, 553413, 679630, 790590, 922355, 1019445, 1106826, 1291297, 1844710, 2038890, 2582594, 2767065, 3873891, 5534130, 6456485, 7747782, 12912970, 19369455, 38738910]

約数ペア:

[(1, 38738910), (2, 19369455), (3, 12912970), (5, 7747782), (6, 6456485), (7, 5534130), (10, 3873891), (14, 2767065), (15, 2582594), (19, 2038890), (21, 1844710), (30, 1291297), (35, 1106826), (38, 1019445), (42, 922355), (49, 790590), (57, 679630), (70, 553413), (73, 530670), (95, 407778), (98, 395295), (105, 368942), (114, 339815), (133, 291270), (146, 265335), (147, 263530), (190, 203889), (210, 184471), (219, 176890), (245, 158118), (266, 145635), (285, 135926), (294, 131765), (361, 107310), (365, 106134), (399, 97090), (438, 88445), (490, 79059), (511, 75810), (570, 67963), (665, 58254), (722, 53655), (730, 53067), (735, 52706), (798, 48545), (931, 41610), (1022, 37905), (1083, 35770), (1095, 35378), (1330, 29127), (1387, 27930), (1470, 26353), (1533, 25270), (1805, 21462), (1862, 20805), (1995, 19418), (2166, 17885), (2190, 17689), (2527, 15330), (2555, 15162), (2774, 13965), (2793, 13870), (3066, 12635), (3577, 10830), (3610, 10731), (3990, 9709), (4161, 9310), (4655, 8322), (5054, 7665), (5110, 7581), (5415, 7154), (5586, 6935)]