195737100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 434222580

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, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1619, 1860, 1950, 2015, 2325, 2418, 3100, 3238, 3900, 4030, 4650, 4836, 4857, 6045, 6476, 8060, 8095, 9300, 9714, 10075, 12090, 16190, 19428, 20150, 21047, 24180, 24285, 30225, 32380, 40300, 40475, 42094, 48570, 50189, 60450, 63141, 80950, 84188, 97140, 100378, 105235, 120900, 121425, 126282, 150567, 161900, 200756, 210470, 242850, 250945, 252564, 301134, 315705, 420940, 485700, 501890, 526175, 602268, 631410, 652457, 752835, 1003780, 1052350, 1254725, 1262820, 1304914, 1505670, 1578525, 1957371, 2104700, 2509450, 2609828, 3011340, 3157050, 3262285, 3764175, 3914742, 5018900, 6314100, 6524570, 7528350, 7829484, 9786855, 13049140, 15056700, 16311425, 19573710, 32622850, 39147420, 48934275, 65245700, 97868550, 195737100]

約数ペア:

[(1, 195737100), (2, 97868550), (3, 65245700), (4, 48934275), (5, 39147420), (6, 32622850), (10, 19573710), (12, 16311425), (13, 15056700), (15, 13049140), (20, 9786855), (25, 7829484), (26, 7528350), (30, 6524570), (31, 6314100), (39, 5018900), (50, 3914742), (52, 3764175), (60, 3262285), (62, 3157050), (65, 3011340), (75, 2609828), (78, 2509450), (93, 2104700), (100, 1957371), (124, 1578525), (130, 1505670), (150, 1304914), (155, 1262820), (156, 1254725), (186, 1052350), (195, 1003780), (260, 752835), (300, 652457), (310, 631410), (325, 602268), (372, 526175), (390, 501890), (403, 485700), (465, 420940), (620, 315705), (650, 301134), (775, 252564), (780, 250945), (806, 242850), (930, 210470), (975, 200756), (1209, 161900), (1300, 150567), (1550, 126282), (1612, 121425), (1619, 120900), (1860, 105235), (1950, 100378), (2015, 97140), (2325, 84188), (2418, 80950), (3100, 63141), (3238, 60450), (3900, 50189), (4030, 48570), (4650, 42094), (4836, 40475), (4857, 40300), (6045, 32380), (6476, 30225), (8060, 24285), (8095, 24180), (9300, 21047), (9714, 20150), (10075, 19428), (12090, 16190)]