153006420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 506072448

約数和(自身を除く): 353066028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 733, 735, 852, 980, 994, 1065, 1420, 1466, 1470, 1491, 1988, 2130, 2199, 2485, 2932, 2940, 2982, 3479, 3665, 4260, 4398, 4970, 5131, 5964, 6958, 7330, 7455, 8796, 9940, 10262, 10437, 10995, 13916, 14660, 14910, 15393, 17395, 20524, 20874, 21990, 25655, 29820, 30786, 34790, 35917, 41748, 43980, 51310, 52043, 52185, 61572, 69580, 71834, 76965, 102620, 104086, 104370, 107751, 143668, 153930, 156129, 179585, 208172, 208740, 215502, 260215, 307860, 312258, 359170, 364301, 431004, 520430, 538755, 624516, 718340, 728602, 780645, 1040860, 1077510, 1092903, 1457204, 1561290, 1821505, 2155020, 2185806, 2550107, 3122580, 3643010, 4371612, 5100214, 5464515, 7286020, 7650321, 10200428, 10929030, 12750535, 15300642, 21858060, 25501070, 30601284, 38251605, 51002140, 76503210, 153006420]

約数ペア:

[(1, 153006420), (2, 76503210), (3, 51002140), (4, 38251605), (5, 30601284), (6, 25501070), (7, 21858060), (10, 15300642), (12, 12750535), (14, 10929030), (15, 10200428), (20, 7650321), (21, 7286020), (28, 5464515), (30, 5100214), (35, 4371612), (42, 3643010), (49, 3122580), (60, 2550107), (70, 2185806), (71, 2155020), (84, 1821505), (98, 1561290), (105, 1457204), (140, 1092903), (142, 1077510), (147, 1040860), (196, 780645), (210, 728602), (213, 718340), (245, 624516), (284, 538755), (294, 520430), (355, 431004), (420, 364301), (426, 359170), (490, 312258), (497, 307860), (588, 260215), (710, 215502), (733, 208740), (735, 208172), (852, 179585), (980, 156129), (994, 153930), (1065, 143668), (1420, 107751), (1466, 104370), (1470, 104086), (1491, 102620), (1988, 76965), (2130, 71834), (2199, 69580), (2485, 61572), (2932, 52185), (2940, 52043), (2982, 51310), (3479, 43980), (3665, 41748), (4260, 35917), (4398, 34790), (4970, 30786), (5131, 29820), (5964, 25655), (6958, 21990), (7330, 20874), (7455, 20524), (8796, 17395), (9940, 15393), (10262, 14910), (10437, 14660), (10995, 13916)]