2578741500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 7736601600

約数和(自身を除く): 5157860100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 163, 199, 212, 250, 265, 300, 318, 326, 375, 398, 489, 500, 530, 597, 636, 652, 750, 795, 796, 815, 978, 995, 1060, 1194, 1325, 1500, 1590, 1630, 1956, 1990, 2388, 2445, 2650, 2985, 3180, 3260, 3975, 3980, 4075, 4890, 4975, 5300, 5970, 6625, 7950, 8150, 8639, 9780, 9950, 10547, 11940, 12225, 13250, 14925, 15900, 16300, 17278, 19875, 19900, 20375, 21094, 24450, 24875, 25917, 26500, 29850, 31641, 32437, 34556, 39750, 40750, 42188, 43195, 48900, 49750, 51834, 52735, 59700, 61125, 63282, 64874, 74625, 79500, 81500, 86390, 97311, 99500, 103668, 105470, 122250, 126564, 129585, 129748, 149250, 158205, 162185, 172780, 194622, 210940, 215975, 244500, 259170, 263675, 298500, 316410, 324370, 389244, 431950, 486555, 518340, 527350, 632820, 647925, 648740, 791025, 810925, 863900, 973110, 1054700, 1079875, 1295850, 1318375, 1582050, 1621850, 1719161, 1946220, 2159750, 2432775, 2591700, 2636750, 3164100, 3239625, 3243700, 3438322, 3955125, 4054625, 4319500, 4865550, 5157483, 5273500, 6479250, 6876644, 7910250, 8109250, 8595805, 9731100, 10314966, 12163875, 12958500, 15820500, 16218500, 17191610, 20629932, 24327750, 25787415, 34383220, 42979025, 48655500, 51574830, 85958050, 103149660, 128937075, 171916100, 214895125, 257874150, 429790250, 515748300, 644685375, 859580500, 1289370750, 2578741500]

約数ペア:

[(1, 2578741500), (2, 1289370750), (3, 859580500), (4, 644685375), (5, 515748300), (6, 429790250), (10, 257874150), (12, 214895125), (15, 171916100), (20, 128937075), (25, 103149660), (30, 85958050), (50, 51574830), (53, 48655500), (60, 42979025), (75, 34383220), (100, 25787415), (106, 24327750), (125, 20629932), (150, 17191610), (159, 16218500), (163, 15820500), (199, 12958500), (212, 12163875), (250, 10314966), (265, 9731100), (300, 8595805), (318, 8109250), (326, 7910250), (375, 6876644), (398, 6479250), (489, 5273500), (500, 5157483), (530, 4865550), (597, 4319500), (636, 4054625), (652, 3955125), (750, 3438322), (795, 3243700), (796, 3239625), (815, 3164100), (978, 2636750), (995, 2591700), (1060, 2432775), (1194, 2159750), (1325, 1946220), (1500, 1719161), (1590, 1621850), (1630, 1582050), (1956, 1318375), (1990, 1295850), (2388, 1079875), (2445, 1054700), (2650, 973110), (2985, 863900), (3180, 810925), (3260, 791025), (3975, 648740), (3980, 647925), (4075, 632820), (4890, 527350), (4975, 518340), (5300, 486555), (5970, 431950), (6625, 389244), (7950, 324370), (8150, 316410), (8639, 298500), (9780, 263675), (9950, 259170), (10547, 244500), (11940, 215975), (12225, 210940), (13250, 194622), (14925, 172780), (15900, 162185), (16300, 158205), (17278, 149250), (19875, 129748), (19900, 129585), (20375, 126564), (21094, 122250), (24450, 105470), (24875, 103668), (25917, 99500), (26500, 97311), (29850, 86390), (31641, 81500), (32437, 79500), (34556, 74625), (39750, 64874), (40750, 63282), (42188, 61125), (43195, 59700), (48900, 52735), (49750, 51834)]