141949000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 362419200

約数和(自身を除く): 220470200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 241, 248, 250, 310, 380, 475, 482, 500, 589, 620, 760, 775, 950, 964, 1000, 1178, 1205, 1240, 1550, 1900, 1928, 2356, 2375, 2410, 2945, 3100, 3800, 3875, 4579, 4712, 4750, 4820, 5890, 6025, 6200, 7471, 7750, 9158, 9500, 9640, 11780, 12050, 14725, 14942, 15500, 18316, 19000, 22895, 23560, 24100, 29450, 29884, 30125, 31000, 36632, 37355, 45790, 48200, 58900, 59768, 60250, 73625, 74710, 91580, 114475, 117800, 120500, 141949, 147250, 149420, 183160, 186775, 228950, 241000, 283898, 294500, 298840, 373550, 457900, 567796, 572375, 589000, 709745, 747100, 915800, 933875, 1135592, 1144750, 1419490, 1494200, 1867750, 2289500, 2838980, 3548725, 3735500, 4579000, 5677960, 7097450, 7471000, 14194900, 17743625, 28389800, 35487250, 70974500, 141949000]

約数ペア:

[(1, 141949000), (2, 70974500), (4, 35487250), (5, 28389800), (8, 17743625), (10, 14194900), (19, 7471000), (20, 7097450), (25, 5677960), (31, 4579000), (38, 3735500), (40, 3548725), (50, 2838980), (62, 2289500), (76, 1867750), (95, 1494200), (100, 1419490), (124, 1144750), (125, 1135592), (152, 933875), (155, 915800), (190, 747100), (200, 709745), (241, 589000), (248, 572375), (250, 567796), (310, 457900), (380, 373550), (475, 298840), (482, 294500), (500, 283898), (589, 241000), (620, 228950), (760, 186775), (775, 183160), (950, 149420), (964, 147250), (1000, 141949), (1178, 120500), (1205, 117800), (1240, 114475), (1550, 91580), (1900, 74710), (1928, 73625), (2356, 60250), (2375, 59768), (2410, 58900), (2945, 48200), (3100, 45790), (3800, 37355), (3875, 36632), (4579, 31000), (4712, 30125), (4750, 29884), (4820, 29450), (5890, 24100), (6025, 23560), (6200, 22895), (7471, 19000), (7750, 18316), (9158, 15500), (9500, 14942), (9640, 14725), (11780, 12050)]