204881250

素因数分解:

$2^1\times 3^1\times 5^5\times 7^2\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 598461696

約数和(自身を除く): 393580446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 223, 245, 250, 294, 350, 375, 446, 490, 525, 625, 669, 735, 750, 875, 1050, 1115, 1225, 1250, 1338, 1470, 1561, 1750, 1875, 2230, 2450, 2625, 3122, 3125, 3345, 3675, 3750, 4375, 4683, 5250, 5575, 6125, 6250, 6690, 7350, 7805, 8750, 9366, 9375, 10927, 11150, 12250, 13125, 15610, 16725, 18375, 18750, 21854, 21875, 23415, 26250, 27875, 30625, 32781, 33450, 36750, 39025, 43750, 46830, 54635, 55750, 61250, 65562, 65625, 78050, 83625, 91875, 109270, 117075, 131250, 139375, 153125, 163905, 167250, 183750, 195125, 234150, 273175, 278750, 306250, 327810, 390250, 418125, 459375, 546350, 585375, 696875, 819525, 836250, 918750, 975625, 1170750, 1365875, 1393750, 1639050, 1951250, 2090625, 2731750, 2926875, 4097625, 4181250, 4878125, 5853750, 6829375, 8195250, 9756250, 13658750, 14634375, 20488125, 29268750, 34146875, 40976250, 68293750, 102440625, 204881250]

約数ペア:

[(1, 204881250), (2, 102440625), (3, 68293750), (5, 40976250), (6, 34146875), (7, 29268750), (10, 20488125), (14, 14634375), (15, 13658750), (21, 9756250), (25, 8195250), (30, 6829375), (35, 5853750), (42, 4878125), (49, 4181250), (50, 4097625), (70, 2926875), (75, 2731750), (98, 2090625), (105, 1951250), (125, 1639050), (147, 1393750), (150, 1365875), (175, 1170750), (210, 975625), (223, 918750), (245, 836250), (250, 819525), (294, 696875), (350, 585375), (375, 546350), (446, 459375), (490, 418125), (525, 390250), (625, 327810), (669, 306250), (735, 278750), (750, 273175), (875, 234150), (1050, 195125), (1115, 183750), (1225, 167250), (1250, 163905), (1338, 153125), (1470, 139375), (1561, 131250), (1750, 117075), (1875, 109270), (2230, 91875), (2450, 83625), (2625, 78050), (3122, 65625), (3125, 65562), (3345, 61250), (3675, 55750), (3750, 54635), (4375, 46830), (4683, 43750), (5250, 39025), (5575, 36750), (6125, 33450), (6250, 32781), (6690, 30625), (7350, 27875), (7805, 26250), (8750, 23415), (9366, 21875), (9375, 21854), (10927, 18750), (11150, 18375), (12250, 16725), (13125, 15610)]