985443250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 2161665792

約数和(自身を除く): 1176222542

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 107, 110, 125, 170, 187, 197, 214, 250, 275, 374, 394, 425, 535, 550, 850, 935, 985, 1070, 1177, 1375, 1819, 1870, 1970, 2125, 2167, 2354, 2675, 2750, 3349, 3638, 4250, 4334, 4675, 4925, 5350, 5885, 6698, 9095, 9350, 9850, 10835, 11770, 13375, 16745, 18190, 20009, 21079, 21670, 23375, 24625, 26750, 29425, 33490, 36839, 40018, 42158, 45475, 46750, 49250, 54175, 58850, 73678, 83725, 90950, 100045, 105395, 108350, 147125, 167450, 184195, 200090, 210790, 227375, 231869, 270875, 294250, 358343, 368390, 418625, 454750, 463738, 500225, 526975, 541750, 716686, 837250, 920975, 1000450, 1053950, 1159345, 1791715, 1841950, 2318690, 2501125, 2634875, 3583430, 3941773, 4604875, 5002250, 5269750, 5796725, 7883546, 8958575, 9209750, 11593450, 17917150, 19708865, 28983625, 39417730, 44792875, 57967250, 89585750, 98544325, 197088650, 492721625, 985443250]

約数ペア:

[(1, 985443250), (2, 492721625), (5, 197088650), (10, 98544325), (11, 89585750), (17, 57967250), (22, 44792875), (25, 39417730), (34, 28983625), (50, 19708865), (55, 17917150), (85, 11593450), (107, 9209750), (110, 8958575), (125, 7883546), (170, 5796725), (187, 5269750), (197, 5002250), (214, 4604875), (250, 3941773), (275, 3583430), (374, 2634875), (394, 2501125), (425, 2318690), (535, 1841950), (550, 1791715), (850, 1159345), (935, 1053950), (985, 1000450), (1070, 920975), (1177, 837250), (1375, 716686), (1819, 541750), (1870, 526975), (1970, 500225), (2125, 463738), (2167, 454750), (2354, 418625), (2675, 368390), (2750, 358343), (3349, 294250), (3638, 270875), (4250, 231869), (4334, 227375), (4675, 210790), (4925, 200090), (5350, 184195), (5885, 167450), (6698, 147125), (9095, 108350), (9350, 105395), (9850, 100045), (10835, 90950), (11770, 83725), (13375, 73678), (16745, 58850), (18190, 54175), (20009, 49250), (21079, 46750), (21670, 45475), (23375, 42158), (24625, 40018), (26750, 36839), (29425, 33490)]