145631220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1577

約数の個数: 96

約数和(自身を含む): 468115200

約数和(自身を除く): 322483980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1289, 1345, 1614, 1883, 2578, 2690, 3228, 3766, 3867, 4035, 5156, 5380, 5649, 6445, 7532, 7734, 8070, 9023, 9415, 11298, 12890, 15468, 16140, 18046, 18830, 19335, 22596, 25780, 27069, 28245, 36092, 37660, 38670, 45115, 54138, 56490, 77340, 90230, 108276, 112980, 135345, 180460, 270690, 346741, 541380, 693482, 1040223, 1386964, 1733705, 2080446, 2427187, 3467410, 4160892, 4854374, 5201115, 6934820, 7281561, 9708748, 10402230, 12135935, 14563122, 20804460, 24271870, 29126244, 36407805, 48543740, 72815610, 145631220]

約数ペア:

[(1, 145631220), (2, 72815610), (3, 48543740), (4, 36407805), (5, 29126244), (6, 24271870), (7, 20804460), (10, 14563122), (12, 12135935), (14, 10402230), (15, 9708748), (20, 7281561), (21, 6934820), (28, 5201115), (30, 4854374), (35, 4160892), (42, 3467410), (60, 2427187), (70, 2080446), (84, 1733705), (105, 1386964), (140, 1040223), (210, 693482), (269, 541380), (420, 346741), (538, 270690), (807, 180460), (1076, 135345), (1289, 112980), (1345, 108276), (1614, 90230), (1883, 77340), (2578, 56490), (2690, 54138), (3228, 45115), (3766, 38670), (3867, 37660), (4035, 36092), (5156, 28245), (5380, 27069), (5649, 25780), (6445, 22596), (7532, 19335), (7734, 18830), (8070, 18046), (9023, 16140), (9415, 15468), (11298, 12890)]