245450100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{116881}}^1$

素因数の和:116905

約数の個数: 72

約数和(自身を含む): 811628608

約数和(自身を除く): 566178508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 116881, 233762, 350643, 467524, 584405, 701286, 818167, 1168810, 1402572, 1636334, 1753215, 2337620, 2454501, 2922025, 3272668, 3506430, 4090835, 4909002, 5844050, 7012860, 8181670, 8766075, 9818004, 11688100, 12272505, 16363340, 17532150, 20454175, 24545010, 35064300, 40908350, 49090020, 61362525, 81816700, 122725050, 245450100]

約数ペア:

[(1, 245450100), (2, 122725050), (3, 81816700), (4, 61362525), (5, 49090020), (6, 40908350), (7, 35064300), (10, 24545010), (12, 20454175), (14, 17532150), (15, 16363340), (20, 12272505), (21, 11688100), (25, 9818004), (28, 8766075), (30, 8181670), (35, 7012860), (42, 5844050), (50, 4909002), (60, 4090835), (70, 3506430), (75, 3272668), (84, 2922025), (100, 2454501), (105, 2337620), (140, 1753215), (150, 1636334), (175, 1402572), (210, 1168810), (300, 818167), (350, 701286), (420, 584405), (525, 467524), (700, 350643), (1050, 233762), (2100, 116881)]