991114020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1123

約数の個数: 216

約数和(自身を含む): 3363639552

約数和(自身を除く): 2372525532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 260, 279, 310, 338, 372, 390, 403, 465, 468, 507, 558, 585, 620, 676, 780, 806, 845, 930, 1014, 1051, 1116, 1170, 1209, 1395, 1521, 1612, 1690, 1860, 2015, 2028, 2102, 2340, 2418, 2535, 2790, 3042, 3153, 3380, 3627, 4030, 4204, 4836, 5070, 5239, 5255, 5580, 6045, 6084, 6306, 7254, 7605, 8060, 9459, 10140, 10478, 10510, 12090, 12612, 13663, 14508, 15210, 15717, 15765, 18135, 18918, 20956, 21020, 24180, 26195, 27326, 30420, 31434, 31530, 32581, 36270, 37836, 40989, 47151, 47295, 52390, 54652, 62868, 63060, 65162, 68315, 72540, 78585, 81978, 94302, 94590, 97743, 104780, 122967, 130324, 136630, 157170, 162905, 163956, 177619, 188604, 189180, 195486, 204945, 235755, 245934, 273260, 293229, 314340, 325810, 355238, 390972, 409890, 423553, 471510, 488715, 491868, 532857, 586458, 614835, 651620, 710476, 819780, 847106, 888095, 943020, 977430, 1065714, 1172916, 1229670, 1270659, 1466145, 1598571, 1694212, 1776190, 1954860, 2117765, 2131428, 2459340, 2541318, 2664285, 2932290, 3197142, 3552380, 3811977, 4235530, 5082636, 5328570, 5506189, 5864580, 6353295, 6394284, 7623954, 7992855, 8471060, 10657140, 11012378, 12706590, 15247908, 15985710, 16518567, 19059885, 22024756, 25413180, 27530945, 31971420, 33037134, 38119770, 49555701, 55061890, 66074268, 76239540, 82592835, 99111402, 110123780, 165185670, 198222804, 247778505, 330371340, 495557010, 991114020]

約数ペア:

[(1, 991114020), (2, 495557010), (3, 330371340), (4, 247778505), (5, 198222804), (6, 165185670), (9, 110123780), (10, 99111402), (12, 82592835), (13, 76239540), (15, 66074268), (18, 55061890), (20, 49555701), (26, 38119770), (30, 33037134), (31, 31971420), (36, 27530945), (39, 25413180), (45, 22024756), (52, 19059885), (60, 16518567), (62, 15985710), (65, 15247908), (78, 12706590), (90, 11012378), (93, 10657140), (117, 8471060), (124, 7992855), (130, 7623954), (155, 6394284), (156, 6353295), (169, 5864580), (180, 5506189), (186, 5328570), (195, 5082636), (234, 4235530), (260, 3811977), (279, 3552380), (310, 3197142), (338, 2932290), (372, 2664285), (390, 2541318), (403, 2459340), (465, 2131428), (468, 2117765), (507, 1954860), (558, 1776190), (585, 1694212), (620, 1598571), (676, 1466145), (780, 1270659), (806, 1229670), (845, 1172916), (930, 1065714), (1014, 977430), (1051, 943020), (1116, 888095), (1170, 847106), (1209, 819780), (1395, 710476), (1521, 651620), (1612, 614835), (1690, 586458), (1860, 532857), (2015, 491868), (2028, 488715), (2102, 471510), (2340, 423553), (2418, 409890), (2535, 390972), (2790, 355238), (3042, 325810), (3153, 314340), (3380, 293229), (3627, 273260), (4030, 245934), (4204, 235755), (4836, 204945), (5070, 195486), (5239, 189180), (5255, 188604), (5580, 177619), (6045, 163956), (6084, 162905), (6306, 157170), (7254, 136630), (7605, 130324), (8060, 122967), (9459, 104780), (10140, 97743), (10478, 94590), (10510, 94302), (12090, 81978), (12612, 78585), (13663, 72540), (14508, 68315), (15210, 65162), (15717, 63060), (15765, 62868), (18135, 54652), (18918, 52390), (20956, 47295), (21020, 47151), (24180, 40989), (26195, 37836), (27326, 36270), (30420, 32581), (31434, 31530)]