193641500

素因数分解:

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

素因数の和:125

約数の個数: 96

約数和(自身を含む): 470625792

約数和(自身を除く): 276984292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 500, 620, 650, 775, 806, 961, 1300, 1550, 1612, 1625, 1922, 2015, 3100, 3250, 3844, 3875, 4030, 4805, 6500, 7750, 8060, 9610, 10075, 12493, 15500, 19220, 20150, 24025, 24986, 29791, 40300, 48050, 49972, 50375, 59582, 62465, 96100, 100750, 119164, 120125, 124930, 148955, 201500, 240250, 249860, 297910, 312325, 387283, 480500, 595820, 624650, 744775, 774566, 1249300, 1489550, 1549132, 1561625, 1936415, 2979100, 3123250, 3723875, 3872830, 6246500, 7447750, 7745660, 9682075, 14895500, 19364150, 38728300, 48410375, 96820750, 193641500]

約数ペア:

[(1, 193641500), (2, 96820750), (4, 48410375), (5, 38728300), (10, 19364150), (13, 14895500), (20, 9682075), (25, 7745660), (26, 7447750), (31, 6246500), (50, 3872830), (52, 3723875), (62, 3123250), (65, 2979100), (100, 1936415), (124, 1561625), (125, 1549132), (130, 1489550), (155, 1249300), (250, 774566), (260, 744775), (310, 624650), (325, 595820), (403, 480500), (500, 387283), (620, 312325), (650, 297910), (775, 249860), (806, 240250), (961, 201500), (1300, 148955), (1550, 124930), (1612, 120125), (1625, 119164), (1922, 100750), (2015, 96100), (3100, 62465), (3250, 59582), (3844, 50375), (3875, 49972), (4030, 48050), (4805, 40300), (6500, 29791), (7750, 24986), (8060, 24025), (9610, 20150), (10075, 19220), (12493, 15500)]