102535400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 277065600

約数和(自身を除く): 174530200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 152, 190, 200, 209, 220, 223, 242, 275, 380, 418, 440, 446, 475, 484, 550, 605, 760, 836, 892, 950, 968, 1045, 1100, 1115, 1210, 1672, 1784, 1900, 2090, 2200, 2230, 2299, 2420, 2453, 3025, 3800, 4180, 4237, 4460, 4598, 4840, 4906, 5225, 5575, 6050, 8360, 8474, 8920, 9196, 9812, 10450, 11150, 11495, 12100, 12265, 16948, 18392, 19624, 20900, 21185, 22300, 22990, 24200, 24530, 26983, 33896, 41800, 42370, 44600, 45980, 46607, 49060, 53966, 57475, 61325, 84740, 91960, 93214, 98120, 105925, 107932, 114950, 122650, 134915, 169480, 186428, 211850, 215864, 229900, 233035, 245300, 269830, 372856, 423700, 459800, 466070, 490600, 512677, 539660, 674575, 847400, 932140, 1025354, 1079320, 1165175, 1349150, 1864280, 2050708, 2330350, 2563385, 2698300, 4101416, 4660700, 5126770, 5396600, 9321400, 10253540, 12816925, 20507080, 25633850, 51267700, 102535400]

約数ペア:

[(1, 102535400), (2, 51267700), (4, 25633850), (5, 20507080), (8, 12816925), (10, 10253540), (11, 9321400), (19, 5396600), (20, 5126770), (22, 4660700), (25, 4101416), (38, 2698300), (40, 2563385), (44, 2330350), (50, 2050708), (55, 1864280), (76, 1349150), (88, 1165175), (95, 1079320), (100, 1025354), (110, 932140), (121, 847400), (152, 674575), (190, 539660), (200, 512677), (209, 490600), (220, 466070), (223, 459800), (242, 423700), (275, 372856), (380, 269830), (418, 245300), (440, 233035), (446, 229900), (475, 215864), (484, 211850), (550, 186428), (605, 169480), (760, 134915), (836, 122650), (892, 114950), (950, 107932), (968, 105925), (1045, 98120), (1100, 93214), (1115, 91960), (1210, 84740), (1672, 61325), (1784, 57475), (1900, 53966), (2090, 49060), (2200, 46607), (2230, 45980), (2299, 44600), (2420, 42370), (2453, 41800), (3025, 33896), (3800, 26983), (4180, 24530), (4237, 24200), (4460, 22990), (4598, 22300), (4840, 21185), (4906, 20900), (5225, 19624), (5575, 18392), (6050, 16948), (8360, 12265), (8474, 12100), (8920, 11495), (9196, 11150), (9812, 10450)]