28818820100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3582

約数の個数: 144

約数和(自身を含む): 72839088000

約数和(自身を除く): 44020267900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 149, 166, 175, 298, 332, 350, 415, 581, 596, 700, 745, 830, 1043, 1162, 1490, 1660, 2075, 2086, 2324, 2905, 2980, 3329, 3725, 4150, 4172, 5215, 5810, 6658, 7450, 8300, 10430, 11620, 12367, 13316, 14525, 14900, 16645, 20860, 23303, 24734, 26075, 29050, 33290, 46606, 49468, 52150, 58100, 61835, 66580, 83225, 86569, 93212, 104300, 116515, 123670, 166450, 173138, 233030, 247340, 276307, 309175, 332900, 346276, 432845, 466060, 496021, 552614, 582575, 618350, 865690, 992042, 1105228, 1165150, 1236700, 1381535, 1731380, 1934149, 1984084, 2164225, 2330300, 2480105, 2763070, 3472147, 3868298, 4328450, 4960210, 5526140, 6907675, 6944294, 7736596, 8656900, 9670745, 9920420, 12400525, 13815350, 13888588, 17360735, 19341490, 24801050, 27630700, 34721470, 38682980, 41169743, 48353725, 49602100, 69442940, 82339486, 86803675, 96707450, 164678972, 173607350, 193414900, 205848715, 288188201, 347214700, 411697430, 576376402, 823394860, 1029243575, 1152752804, 1440941005, 2058487150, 2881882010, 4116974300, 5763764020, 7204705025, 14409410050, 28818820100]

約数ペア:

[(1, 28818820100), (2, 14409410050), (4, 7204705025), (5, 5763764020), (7, 4116974300), (10, 2881882010), (14, 2058487150), (20, 1440941005), (25, 1152752804), (28, 1029243575), (35, 823394860), (50, 576376402), (70, 411697430), (83, 347214700), (100, 288188201), (140, 205848715), (149, 193414900), (166, 173607350), (175, 164678972), (298, 96707450), (332, 86803675), (350, 82339486), (415, 69442940), (581, 49602100), (596, 48353725), (700, 41169743), (745, 38682980), (830, 34721470), (1043, 27630700), (1162, 24801050), (1490, 19341490), (1660, 17360735), (2075, 13888588), (2086, 13815350), (2324, 12400525), (2905, 9920420), (2980, 9670745), (3329, 8656900), (3725, 7736596), (4150, 6944294), (4172, 6907675), (5215, 5526140), (5810, 4960210), (6658, 4328450), (7450, 3868298), (8300, 3472147), (10430, 2763070), (11620, 2480105), (12367, 2330300), (13316, 2164225), (14525, 1984084), (14900, 1934149), (16645, 1731380), (20860, 1381535), (23303, 1236700), (24734, 1165150), (26075, 1105228), (29050, 992042), (33290, 865690), (46606, 618350), (49468, 582575), (52150, 552614), (58100, 496021), (61835, 466060), (66580, 432845), (83225, 346276), (86569, 332900), (93212, 309175), (104300, 276307), (116515, 247340), (123670, 233030), (166450, 173138)]