72290250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 208620360

約数和(自身を除く): 136330110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 89, 90, 95, 114, 125, 150, 171, 178, 190, 225, 250, 267, 285, 342, 361, 375, 445, 450, 475, 534, 570, 722, 750, 801, 855, 890, 950, 1083, 1125, 1335, 1425, 1602, 1691, 1710, 1805, 2166, 2225, 2250, 2375, 2670, 2850, 3249, 3382, 3610, 4005, 4275, 4450, 4750, 5073, 5415, 6498, 6675, 7125, 8010, 8455, 8550, 9025, 10146, 10830, 11125, 13350, 14250, 15219, 16245, 16910, 18050, 20025, 21375, 22250, 25365, 27075, 30438, 32129, 32490, 33375, 40050, 42275, 42750, 45125, 50730, 54150, 64258, 66750, 76095, 81225, 84550, 90250, 96387, 100125, 126825, 135375, 152190, 160645, 162450, 192774, 200250, 211375, 253650, 270750, 289161, 321290, 380475, 406125, 422750, 481935, 578322, 634125, 760950, 803225, 812250, 963870, 1268250, 1445805, 1606450, 1902375, 2409675, 2891610, 3804750, 4016125, 4819350, 7229025, 8032250, 12048375, 14458050, 24096750, 36145125, 72290250]

約数ペア:

[(1, 72290250), (2, 36145125), (3, 24096750), (5, 14458050), (6, 12048375), (9, 8032250), (10, 7229025), (15, 4819350), (18, 4016125), (19, 3804750), (25, 2891610), (30, 2409675), (38, 1902375), (45, 1606450), (50, 1445805), (57, 1268250), (75, 963870), (89, 812250), (90, 803225), (95, 760950), (114, 634125), (125, 578322), (150, 481935), (171, 422750), (178, 406125), (190, 380475), (225, 321290), (250, 289161), (267, 270750), (285, 253650), (342, 211375), (361, 200250), (375, 192774), (445, 162450), (450, 160645), (475, 152190), (534, 135375), (570, 126825), (722, 100125), (750, 96387), (801, 90250), (855, 84550), (890, 81225), (950, 76095), (1083, 66750), (1125, 64258), (1335, 54150), (1425, 50730), (1602, 45125), (1691, 42750), (1710, 42275), (1805, 40050), (2166, 33375), (2225, 32490), (2250, 32129), (2375, 30438), (2670, 27075), (2850, 25365), (3249, 22250), (3382, 21375), (3610, 20025), (4005, 18050), (4275, 16910), (4450, 16245), (4750, 15219), (5073, 14250), (5415, 13350), (6498, 11125), (6675, 10830), (7125, 10146), (8010, 9025), (8455, 8550)]