187999500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 610541568

約数和(自身を除く): 422542068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 311, 325, 372, 375, 390, 403, 465, 500, 620, 622, 650, 750, 775, 780, 806, 930, 933, 975, 1209, 1244, 1300, 1500, 1550, 1555, 1612, 1625, 1860, 1866, 1950, 2015, 2325, 2418, 3100, 3110, 3250, 3732, 3875, 3900, 4030, 4043, 4650, 4665, 4836, 4875, 6045, 6220, 6500, 7750, 7775, 8060, 8086, 9300, 9330, 9641, 9750, 10075, 11625, 12090, 12129, 15500, 15550, 16172, 18660, 19282, 19500, 20150, 20215, 23250, 23325, 24180, 24258, 28923, 30225, 31100, 38564, 38875, 40300, 40430, 46500, 46650, 48205, 48516, 50375, 57846, 60450, 60645, 77750, 80860, 93300, 96410, 100750, 101075, 115692, 116625, 120900, 121290, 125333, 144615, 151125, 155500, 192820, 201500, 202150, 233250, 241025, 242580, 250666, 289230, 302250, 303225, 375999, 404300, 466500, 482050, 501332, 505375, 578460, 604500, 606450, 626665, 723075, 751998, 964100, 1010750, 1205125, 1212900, 1253330, 1446150, 1503996, 1516125, 1879995, 2021500, 2410250, 2506660, 2892300, 3032250, 3133325, 3615375, 3759990, 4820500, 6064500, 6266650, 7230750, 7519980, 9399975, 12533300, 14461500, 15666625, 18799950, 31333250, 37599900, 46999875, 62666500, 93999750, 187999500]

約数ペア:

[(1, 187999500), (2, 93999750), (3, 62666500), (4, 46999875), (5, 37599900), (6, 31333250), (10, 18799950), (12, 15666625), (13, 14461500), (15, 12533300), (20, 9399975), (25, 7519980), (26, 7230750), (30, 6266650), (31, 6064500), (39, 4820500), (50, 3759990), (52, 3615375), (60, 3133325), (62, 3032250), (65, 2892300), (75, 2506660), (78, 2410250), (93, 2021500), (100, 1879995), (124, 1516125), (125, 1503996), (130, 1446150), (150, 1253330), (155, 1212900), (156, 1205125), (186, 1010750), (195, 964100), (250, 751998), (260, 723075), (300, 626665), (310, 606450), (311, 604500), (325, 578460), (372, 505375), (375, 501332), (390, 482050), (403, 466500), (465, 404300), (500, 375999), (620, 303225), (622, 302250), (650, 289230), (750, 250666), (775, 242580), (780, 241025), (806, 233250), (930, 202150), (933, 201500), (975, 192820), (1209, 155500), (1244, 151125), (1300, 144615), (1500, 125333), (1550, 121290), (1555, 120900), (1612, 116625), (1625, 115692), (1860, 101075), (1866, 100750), (1950, 96410), (2015, 93300), (2325, 80860), (2418, 77750), (3100, 60645), (3110, 60450), (3250, 57846), (3732, 50375), (3875, 48516), (3900, 48205), (4030, 46650), (4043, 46500), (4650, 40430), (4665, 40300), (4836, 38875), (4875, 38564), (6045, 31100), (6220, 30225), (6500, 28923), (7750, 24258), (7775, 24180), (8060, 23325), (8086, 23250), (9300, 20215), (9330, 20150), (9641, 19500), (9750, 19282), (10075, 18660), (11625, 16172), (12090, 15550), (12129, 15500)]