196485900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 620626944

約数和(自身を除く): 424141044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 83, 100, 130, 150, 156, 166, 195, 249, 260, 300, 325, 332, 390, 415, 498, 607, 650, 780, 830, 975, 996, 1079, 1214, 1245, 1300, 1660, 1821, 1950, 2075, 2158, 2428, 2490, 3035, 3237, 3642, 3900, 4150, 4316, 4980, 5395, 6070, 6225, 6474, 7284, 7891, 8300, 9105, 10790, 12140, 12450, 12948, 15175, 15782, 16185, 18210, 21580, 23673, 24900, 26975, 30350, 31564, 32370, 36420, 39455, 45525, 47346, 50381, 53950, 60700, 64740, 78910, 80925, 91050, 94692, 100762, 107900, 118365, 151143, 157820, 161850, 182100, 197275, 201524, 236730, 251905, 302286, 323700, 394550, 473460, 503810, 591825, 604572, 654953, 755715, 789100, 1007620, 1183650, 1259525, 1309906, 1511430, 1964859, 2367300, 2519050, 2619812, 3022860, 3274765, 3778575, 3929718, 5038100, 6549530, 7557150, 7859436, 9824295, 13099060, 15114300, 16373825, 19648590, 32747650, 39297180, 49121475, 65495300, 98242950, 196485900]

約数ペア:

[(1, 196485900), (2, 98242950), (3, 65495300), (4, 49121475), (5, 39297180), (6, 32747650), (10, 19648590), (12, 16373825), (13, 15114300), (15, 13099060), (20, 9824295), (25, 7859436), (26, 7557150), (30, 6549530), (39, 5038100), (50, 3929718), (52, 3778575), (60, 3274765), (65, 3022860), (75, 2619812), (78, 2519050), (83, 2367300), (100, 1964859), (130, 1511430), (150, 1309906), (156, 1259525), (166, 1183650), (195, 1007620), (249, 789100), (260, 755715), (300, 654953), (325, 604572), (332, 591825), (390, 503810), (415, 473460), (498, 394550), (607, 323700), (650, 302286), (780, 251905), (830, 236730), (975, 201524), (996, 197275), (1079, 182100), (1214, 161850), (1245, 157820), (1300, 151143), (1660, 118365), (1821, 107900), (1950, 100762), (2075, 94692), (2158, 91050), (2428, 80925), (2490, 78910), (3035, 64740), (3237, 60700), (3642, 53950), (3900, 50381), (4150, 47346), (4316, 45525), (4980, 39455), (5395, 36420), (6070, 32370), (6225, 31564), (6474, 30350), (7284, 26975), (7891, 24900), (8300, 23673), (9105, 21580), (10790, 18210), (12140, 16185), (12450, 15782), (12948, 15175)]