201782100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 144

約数和(自身を含む): 649402880

約数和(自身を除く): 447620780

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, 1669, 1860, 1950, 2015, 2325, 2418, 3100, 3338, 3900, 4030, 4650, 4836, 5007, 6045, 6676, 8060, 8345, 9300, 10014, 10075, 12090, 16690, 20028, 20150, 21697, 24180, 25035, 30225, 33380, 40300, 41725, 43394, 50070, 51739, 60450, 65091, 83450, 86788, 100140, 103478, 108485, 120900, 125175, 130182, 155217, 166900, 206956, 216970, 250350, 258695, 260364, 310434, 325455, 433940, 500700, 517390, 542425, 620868, 650910, 672607, 776085, 1034780, 1084850, 1293475, 1301820, 1345214, 1552170, 1627275, 2017821, 2169700, 2586950, 2690428, 3104340, 3254550, 3363035, 3880425, 4035642, 5173900, 6509100, 6726070, 7760850, 8071284, 10089105, 13452140, 15521700, 16815175, 20178210, 33630350, 40356420, 50445525, 67260700, 100891050, 201782100]

約数ペア:

[(1, 201782100), (2, 100891050), (3, 67260700), (4, 50445525), (5, 40356420), (6, 33630350), (10, 20178210), (12, 16815175), (13, 15521700), (15, 13452140), (20, 10089105), (25, 8071284), (26, 7760850), (30, 6726070), (31, 6509100), (39, 5173900), (50, 4035642), (52, 3880425), (60, 3363035), (62, 3254550), (65, 3104340), (75, 2690428), (78, 2586950), (93, 2169700), (100, 2017821), (124, 1627275), (130, 1552170), (150, 1345214), (155, 1301820), (156, 1293475), (186, 1084850), (195, 1034780), (260, 776085), (300, 672607), (310, 650910), (325, 620868), (372, 542425), (390, 517390), (403, 500700), (465, 433940), (620, 325455), (650, 310434), (775, 260364), (780, 258695), (806, 250350), (930, 216970), (975, 206956), (1209, 166900), (1300, 155217), (1550, 130182), (1612, 125175), (1669, 120900), (1860, 108485), (1950, 103478), (2015, 100140), (2325, 86788), (2418, 83450), (3100, 65091), (3338, 60450), (3900, 51739), (4030, 50070), (4650, 43394), (4836, 41725), (5007, 40300), (6045, 33380), (6676, 30225), (8060, 25035), (8345, 24180), (9300, 21697), (10014, 20150), (10075, 20028), (12090, 16690)]