72986970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 137483430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 82, 98, 105, 123, 147, 173, 205, 210, 245, 246, 287, 294, 343, 346, 410, 490, 519, 574, 615, 686, 735, 861, 865, 1029, 1038, 1211, 1230, 1435, 1470, 1715, 1722, 1730, 2009, 2058, 2422, 2595, 2870, 3430, 3633, 4018, 4305, 5145, 5190, 6027, 6055, 7093, 7266, 8477, 8610, 10045, 10290, 12054, 12110, 14063, 14186, 16954, 18165, 20090, 21279, 25431, 28126, 30135, 35465, 36330, 42189, 42385, 42558, 49651, 50862, 59339, 60270, 70315, 70930, 84378, 84770, 99302, 106395, 118678, 127155, 140630, 148953, 178017, 210945, 212790, 248255, 254310, 296695, 297906, 347557, 356034, 421890, 496510, 593390, 695114, 744765, 890085, 1042671, 1489530, 1737785, 1780170, 2085342, 2432899, 3475570, 4865798, 5213355, 7298697, 10426710, 12164495, 14597394, 24328990, 36493485, 72986970]

約数ペア:

[(1, 72986970), (2, 36493485), (3, 24328990), (5, 14597394), (6, 12164495), (7, 10426710), (10, 7298697), (14, 5213355), (15, 4865798), (21, 3475570), (30, 2432899), (35, 2085342), (41, 1780170), (42, 1737785), (49, 1489530), (70, 1042671), (82, 890085), (98, 744765), (105, 695114), (123, 593390), (147, 496510), (173, 421890), (205, 356034), (210, 347557), (245, 297906), (246, 296695), (287, 254310), (294, 248255), (343, 212790), (346, 210945), (410, 178017), (490, 148953), (519, 140630), (574, 127155), (615, 118678), (686, 106395), (735, 99302), (861, 84770), (865, 84378), (1029, 70930), (1038, 70315), (1211, 60270), (1230, 59339), (1435, 50862), (1470, 49651), (1715, 42558), (1722, 42385), (1730, 42189), (2009, 36330), (2058, 35465), (2422, 30135), (2595, 28126), (2870, 25431), (3430, 21279), (3633, 20090), (4018, 18165), (4305, 16954), (5145, 14186), (5190, 14063), (6027, 12110), (6055, 12054), (7093, 10290), (7266, 10045), (8477, 8610)]