207972450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 645780096

約数和(自身を除く): 437807646

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, 103, 105, 126, 150, 175, 206, 210, 225, 309, 315, 350, 450, 515, 525, 618, 630, 641, 721, 927, 1030, 1050, 1282, 1442, 1545, 1575, 1854, 1923, 2163, 2575, 3090, 3150, 3205, 3605, 3846, 4326, 4487, 4635, 5150, 5769, 6410, 6489, 7210, 7725, 8974, 9270, 9615, 10815, 11538, 12978, 13461, 15450, 16025, 18025, 19230, 21630, 22435, 23175, 26922, 28845, 32050, 32445, 36050, 40383, 44870, 46350, 48075, 54075, 57690, 64890, 66023, 67305, 80766, 96150, 108150, 112175, 132046, 134610, 144225, 162225, 198069, 201915, 224350, 288450, 324450, 330115, 336525, 396138, 403830, 462161, 594207, 660230, 673050, 924322, 990345, 1009575, 1188414, 1386483, 1650575, 1980690, 2019150, 2310805, 2772966, 2971035, 3301150, 4159449, 4621610, 4951725, 5942070, 6932415, 8318898, 9903450, 11554025, 13864830, 14855175, 20797245, 23108050, 29710350, 34662075, 41594490, 69324150, 103986225, 207972450]

約数ペア:

[(1, 207972450), (2, 103986225), (3, 69324150), (5, 41594490), (6, 34662075), (7, 29710350), (9, 23108050), (10, 20797245), (14, 14855175), (15, 13864830), (18, 11554025), (21, 9903450), (25, 8318898), (30, 6932415), (35, 5942070), (42, 4951725), (45, 4621610), (50, 4159449), (63, 3301150), (70, 2971035), (75, 2772966), (90, 2310805), (103, 2019150), (105, 1980690), (126, 1650575), (150, 1386483), (175, 1188414), (206, 1009575), (210, 990345), (225, 924322), (309, 673050), (315, 660230), (350, 594207), (450, 462161), (515, 403830), (525, 396138), (618, 336525), (630, 330115), (641, 324450), (721, 288450), (927, 224350), (1030, 201915), (1050, 198069), (1282, 162225), (1442, 144225), (1545, 134610), (1575, 132046), (1854, 112175), (1923, 108150), (2163, 96150), (2575, 80766), (3090, 67305), (3150, 66023), (3205, 64890), (3605, 57690), (3846, 54075), (4326, 48075), (4487, 46350), (4635, 44870), (5150, 40383), (5769, 36050), (6410, 32445), (6489, 32050), (7210, 28845), (7725, 26922), (8974, 23175), (9270, 22435), (9615, 21630), (10815, 19230), (11538, 18025), (12978, 16025), (13461, 15450)]