2019150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 6209424

約数和(自身を除く): 4190274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 641, 1050, 1282, 1575, 1923, 3150, 3205, 3846, 4487, 5769, 6410, 8974, 9615, 11538, 13461, 16025, 19230, 22435, 26922, 28845, 32050, 40383, 44870, 48075, 57690, 67305, 80766, 96150, 112175, 134610, 144225, 201915, 224350, 288450, 336525, 403830, 673050, 1009575, 2019150]

約数ペア:

[(1, 2019150), (2, 1009575), (3, 673050), (5, 403830), (6, 336525), (7, 288450), (9, 224350), (10, 201915), (14, 144225), (15, 134610), (18, 112175), (21, 96150), (25, 80766), (30, 67305), (35, 57690), (42, 48075), (45, 44870), (50, 40383), (63, 32050), (70, 28845), (75, 26922), (90, 22435), (105, 19230), (126, 16025), (150, 13461), (175, 11538), (210, 9615), (225, 8974), (315, 6410), (350, 5769), (450, 4487), (525, 3846), (630, 3205), (641, 3150), (1050, 1923), (1282, 1575)]