981567300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3137}}^1$

素因数の和:3310

約数の個数: 144

約数和(自身を含む): 3268540800

約数和(自身を除く): 2286973500

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, 149, 150, 175, 210, 298, 300, 350, 420, 447, 525, 596, 700, 745, 894, 1043, 1050, 1490, 1788, 2086, 2100, 2235, 2980, 3129, 3137, 3725, 4172, 4470, 5215, 6258, 6274, 7450, 8940, 9411, 10430, 11175, 12516, 12548, 14900, 15645, 15685, 18822, 20860, 21959, 22350, 26075, 31290, 31370, 37644, 43918, 44700, 47055, 52150, 62580, 62740, 65877, 78225, 78425, 87836, 94110, 104300, 109795, 131754, 156450, 156850, 188220, 219590, 235275, 263508, 312900, 313700, 329385, 439180, 467413, 470550, 548975, 658770, 934826, 941100, 1097950, 1317540, 1402239, 1646925, 1869652, 2195900, 2337065, 2804478, 3271891, 3293850, 4674130, 5608956, 6543782, 6587700, 7011195, 9348260, 9815673, 11685325, 13087564, 14022390, 16359455, 19631346, 23370650, 28044780, 32718910, 35055975, 39262692, 46741300, 49078365, 65437820, 70111950, 81797275, 98156730, 140223900, 163594550, 196313460, 245391825, 327189100, 490783650, 981567300]

約数ペア:

[(1, 981567300), (2, 490783650), (3, 327189100), (4, 245391825), (5, 196313460), (6, 163594550), (7, 140223900), (10, 98156730), (12, 81797275), (14, 70111950), (15, 65437820), (20, 49078365), (21, 46741300), (25, 39262692), (28, 35055975), (30, 32718910), (35, 28044780), (42, 23370650), (50, 19631346), (60, 16359455), (70, 14022390), (75, 13087564), (84, 11685325), (100, 9815673), (105, 9348260), (140, 7011195), (149, 6587700), (150, 6543782), (175, 5608956), (210, 4674130), (298, 3293850), (300, 3271891), (350, 2804478), (420, 2337065), (447, 2195900), (525, 1869652), (596, 1646925), (700, 1402239), (745, 1317540), (894, 1097950), (1043, 941100), (1050, 934826), (1490, 658770), (1788, 548975), (2086, 470550), (2100, 467413), (2235, 439180), (2980, 329385), (3129, 313700), (3137, 312900), (3725, 263508), (4172, 235275), (4470, 219590), (5215, 188220), (6258, 156850), (6274, 156450), (7450, 131754), (8940, 109795), (9411, 104300), (10430, 94110), (11175, 87836), (12516, 78425), (12548, 78225), (14900, 65877), (15645, 62740), (15685, 62580), (18822, 52150), (20860, 47055), (21959, 44700), (22350, 43918), (26075, 37644), (31290, 31370)]