72245220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 215040000

約数和(自身を除く): 142794780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 499, 508, 570, 635, 762, 998, 1140, 1270, 1497, 1524, 1905, 1996, 2413, 2495, 2540, 2994, 3810, 4826, 4990, 5988, 7239, 7485, 7620, 9481, 9652, 9980, 12065, 14478, 14970, 18962, 24130, 28443, 28956, 29940, 36195, 37924, 47405, 48260, 56886, 63373, 72390, 94810, 113772, 126746, 142215, 144780, 189620, 190119, 253492, 284430, 316865, 380238, 568860, 633730, 760476, 950595, 1204087, 1267460, 1901190, 2408174, 3612261, 3802380, 4816348, 6020435, 7224522, 12040870, 14449044, 18061305, 24081740, 36122610, 72245220]

約数ペア:

[(1, 72245220), (2, 36122610), (3, 24081740), (4, 18061305), (5, 14449044), (6, 12040870), (10, 7224522), (12, 6020435), (15, 4816348), (19, 3802380), (20, 3612261), (30, 2408174), (38, 1901190), (57, 1267460), (60, 1204087), (76, 950595), (95, 760476), (114, 633730), (127, 568860), (190, 380238), (228, 316865), (254, 284430), (285, 253492), (380, 190119), (381, 189620), (499, 144780), (508, 142215), (570, 126746), (635, 113772), (762, 94810), (998, 72390), (1140, 63373), (1270, 56886), (1497, 48260), (1524, 47405), (1905, 37924), (1996, 36195), (2413, 29940), (2495, 28956), (2540, 28443), (2994, 24130), (3810, 18962), (4826, 14970), (4990, 14478), (5988, 12065), (7239, 9980), (7485, 9652), (7620, 9481)]