2017561000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22212

約数の個数: 128

約数和(自身を含む): 5810837760

約数和(自身を除く): 3793276760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1750, 1820, 2275, 2600, 3250, 3500, 3640, 4550, 6500, 7000, 9100, 11375, 13000, 18200, 22171, 22750, 44342, 45500, 88684, 91000, 110855, 155197, 177368, 221710, 288223, 310394, 443420, 554275, 576446, 620788, 775985, 886840, 1108550, 1152892, 1241576, 1441115, 1551970, 2017561, 2217100, 2305784, 2771375, 2882230, 3103940, 3879925, 4035122, 4434200, 5542750, 5764460, 6207880, 7205575, 7759850, 8070244, 10087805, 11085500, 11528920, 14411150, 15519700, 16140488, 19399625, 20175610, 22171000, 28822300, 31039400, 36027875, 38799250, 40351220, 50439025, 57644600, 72055750, 77598500, 80702440, 100878050, 144111500, 155197000, 201756100, 252195125, 288223000, 403512200, 504390250, 1008780500, 2017561000]

約数ペア:

[(1, 2017561000), (2, 1008780500), (4, 504390250), (5, 403512200), (7, 288223000), (8, 252195125), (10, 201756100), (13, 155197000), (14, 144111500), (20, 100878050), (25, 80702440), (26, 77598500), (28, 72055750), (35, 57644600), (40, 50439025), (50, 40351220), (52, 38799250), (56, 36027875), (65, 31039400), (70, 28822300), (91, 22171000), (100, 20175610), (104, 19399625), (125, 16140488), (130, 15519700), (140, 14411150), (175, 11528920), (182, 11085500), (200, 10087805), (250, 8070244), (260, 7759850), (280, 7205575), (325, 6207880), (350, 5764460), (364, 5542750), (455, 4434200), (500, 4035122), (520, 3879925), (650, 3103940), (700, 2882230), (728, 2771375), (875, 2305784), (910, 2217100), (1000, 2017561), (1300, 1551970), (1400, 1441115), (1625, 1241576), (1750, 1152892), (1820, 1108550), (2275, 886840), (2600, 775985), (3250, 620788), (3500, 576446), (3640, 554275), (4550, 443420), (6500, 310394), (7000, 288223), (9100, 221710), (11375, 177368), (13000, 155197), (18200, 110855), (22171, 91000), (22750, 88684), (44342, 45500)]