121874820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 357436800

約数和(自身を除く): 235561980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 787, 870, 890, 1068, 1335, 1574, 1740, 1780, 2361, 2581, 2670, 3148, 3935, 4722, 5162, 5340, 7743, 7870, 9444, 10324, 11805, 12905, 15486, 15740, 22823, 23610, 25810, 30972, 38715, 45646, 47220, 51620, 68469, 70043, 77430, 91292, 114115, 136938, 140086, 154860, 210129, 228230, 273876, 280172, 342345, 350215, 420258, 456460, 684690, 700430, 840516, 1050645, 1369380, 1400860, 2031247, 2101290, 4062494, 4202580, 6093741, 8124988, 10156235, 12187482, 20312470, 24374964, 30468705, 40624940, 60937410, 121874820]

約数ペア:

[(1, 121874820), (2, 60937410), (3, 40624940), (4, 30468705), (5, 24374964), (6, 20312470), (10, 12187482), (12, 10156235), (15, 8124988), (20, 6093741), (29, 4202580), (30, 4062494), (58, 2101290), (60, 2031247), (87, 1400860), (89, 1369380), (116, 1050645), (145, 840516), (174, 700430), (178, 684690), (267, 456460), (290, 420258), (348, 350215), (356, 342345), (435, 280172), (445, 273876), (534, 228230), (580, 210129), (787, 154860), (870, 140086), (890, 136938), (1068, 114115), (1335, 91292), (1574, 77430), (1740, 70043), (1780, 68469), (2361, 51620), (2581, 47220), (2670, 45646), (3148, 38715), (3935, 30972), (4722, 25810), (5162, 23610), (5340, 22823), (7743, 15740), (7870, 15486), (9444, 12905), (10324, 11805)]