149718857500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{9007}}^1$

素因数の和:9201

約数の個数: 120

約数和(自身を含む): 335862739520

約数和(自身を除く): 186143882020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 109, 122, 125, 218, 244, 250, 305, 436, 500, 545, 610, 625, 1090, 1220, 1250, 1525, 2180, 2500, 2725, 3050, 5450, 6100, 6649, 7625, 9007, 10900, 13298, 13625, 15250, 18014, 26596, 27250, 30500, 33245, 36028, 38125, 45035, 54500, 66490, 68125, 76250, 90070, 132980, 136250, 152500, 166225, 180140, 225175, 272500, 332450, 450350, 549427, 664900, 831125, 900700, 981763, 1098854, 1125875, 1662250, 1963526, 2197708, 2251750, 2747135, 3324500, 3927052, 4155625, 4503500, 4908815, 5494270, 5629375, 8311250, 9817630, 10988540, 11258750, 13735675, 16622500, 19635260, 22517500, 24544075, 27471350, 49088150, 54942700, 59887543, 68678375, 98176300, 119775086, 122720375, 137356750, 239550172, 245440750, 274713500, 299437715, 343391875, 490881500, 598875430, 613601875, 686783750, 1197750860, 1227203750, 1373567500, 1497188575, 2454407500, 2994377150, 5988754300, 7485942875, 14971885750, 29943771500, 37429714375, 74859428750, 149718857500]

約数ペア:

[(1, 149718857500), (2, 74859428750), (4, 37429714375), (5, 29943771500), (10, 14971885750), (20, 7485942875), (25, 5988754300), (50, 2994377150), (61, 2454407500), (100, 1497188575), (109, 1373567500), (122, 1227203750), (125, 1197750860), (218, 686783750), (244, 613601875), (250, 598875430), (305, 490881500), (436, 343391875), (500, 299437715), (545, 274713500), (610, 245440750), (625, 239550172), (1090, 137356750), (1220, 122720375), (1250, 119775086), (1525, 98176300), (2180, 68678375), (2500, 59887543), (2725, 54942700), (3050, 49088150), (5450, 27471350), (6100, 24544075), (6649, 22517500), (7625, 19635260), (9007, 16622500), (10900, 13735675), (13298, 11258750), (13625, 10988540), (15250, 9817630), (18014, 8311250), (26596, 5629375), (27250, 5494270), (30500, 4908815), (33245, 4503500), (36028, 4155625), (38125, 3927052), (45035, 3324500), (54500, 2747135), (66490, 2251750), (68125, 2197708), (76250, 1963526), (90070, 1662250), (132980, 1125875), (136250, 1098854), (152500, 981763), (166225, 900700), (180140, 831125), (225175, 664900), (272500, 549427), (332450, 450350)]