21748350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 61246080

約数和(自身を除く): 39497730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 475, 494, 570, 587, 650, 741, 950, 975, 1174, 1235, 1425, 1482, 1761, 1950, 2470, 2850, 2935, 3522, 3705, 5870, 6175, 7410, 7631, 8805, 11153, 12350, 14675, 15262, 17610, 18525, 22306, 22893, 29350, 33459, 37050, 38155, 44025, 45786, 55765, 66918, 76310, 88050, 111530, 114465, 144989, 167295, 190775, 228930, 278825, 289978, 334590, 381550, 434967, 557650, 572325, 724945, 836475, 869934, 1144650, 1449890, 1672950, 2174835, 3624725, 4349670, 7249450, 10874175, 21748350]

約数ペア:

[(1, 21748350), (2, 10874175), (3, 7249450), (5, 4349670), (6, 3624725), (10, 2174835), (13, 1672950), (15, 1449890), (19, 1144650), (25, 869934), (26, 836475), (30, 724945), (38, 572325), (39, 557650), (50, 434967), (57, 381550), (65, 334590), (75, 289978), (78, 278825), (95, 228930), (114, 190775), (130, 167295), (150, 144989), (190, 114465), (195, 111530), (247, 88050), (285, 76310), (325, 66918), (390, 55765), (475, 45786), (494, 44025), (570, 38155), (587, 37050), (650, 33459), (741, 29350), (950, 22893), (975, 22306), (1174, 18525), (1235, 17610), (1425, 15262), (1482, 14675), (1761, 12350), (1950, 11153), (2470, 8805), (2850, 7631), (2935, 7410), (3522, 6175), (3705, 5870)]