40672350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 118385280

約数和(自身を除く): 77712930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 67, 71, 75, 90, 95, 114, 134, 142, 150, 171, 190, 201, 213, 225, 285, 335, 342, 355, 402, 426, 450, 475, 570, 603, 639, 670, 710, 855, 950, 1005, 1065, 1206, 1273, 1278, 1349, 1425, 1675, 1710, 1775, 2010, 2130, 2546, 2698, 2850, 3015, 3195, 3350, 3550, 3819, 4047, 4275, 4757, 5025, 5325, 6030, 6365, 6390, 6745, 7638, 8094, 8550, 9514, 10050, 10650, 11457, 12141, 12730, 13490, 14271, 15075, 15975, 19095, 20235, 22914, 23785, 24282, 28542, 30150, 31825, 31950, 33725, 38190, 40470, 42813, 47570, 57285, 60705, 63650, 67450, 71355, 85626, 90383, 95475, 101175, 114570, 118925, 121410, 142710, 180766, 190950, 202350, 214065, 237850, 271149, 286425, 303525, 356775, 428130, 451915, 542298, 572850, 607050, 713550, 813447, 903830, 1070325, 1355745, 1626894, 2140650, 2259575, 2711490, 4067235, 4519150, 6778725, 8134470, 13557450, 20336175, 40672350]

約数ペア:

[(1, 40672350), (2, 20336175), (3, 13557450), (5, 8134470), (6, 6778725), (9, 4519150), (10, 4067235), (15, 2711490), (18, 2259575), (19, 2140650), (25, 1626894), (30, 1355745), (38, 1070325), (45, 903830), (50, 813447), (57, 713550), (67, 607050), (71, 572850), (75, 542298), (90, 451915), (95, 428130), (114, 356775), (134, 303525), (142, 286425), (150, 271149), (171, 237850), (190, 214065), (201, 202350), (213, 190950), (225, 180766), (285, 142710), (335, 121410), (342, 118925), (355, 114570), (402, 101175), (426, 95475), (450, 90383), (475, 85626), (570, 71355), (603, 67450), (639, 63650), (670, 60705), (710, 57285), (855, 47570), (950, 42813), (1005, 40470), (1065, 38190), (1206, 33725), (1273, 31950), (1278, 31825), (1349, 30150), (1425, 28542), (1675, 24282), (1710, 23785), (1775, 22914), (2010, 20235), (2130, 19095), (2546, 15975), (2698, 15075), (2850, 14271), (3015, 13490), (3195, 12730), (3350, 12141), (3550, 11457), (3819, 10650), (4047, 10050), (4275, 9514), (4757, 8550), (5025, 8094), (5325, 7638), (6030, 6745), (6365, 6390)]