15660079300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{8317}}^1$

素因数の和:9341

約数の個数: 72

約数和(自身を含む): 35811319040

約数和(自身を除く): 20151239740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 991, 1900, 1982, 3964, 4955, 8317, 9910, 16634, 18829, 19820, 24775, 33268, 37658, 41585, 49550, 75316, 83170, 94145, 99100, 158023, 166340, 188290, 207925, 316046, 376580, 415850, 470725, 632092, 790115, 831700, 941450, 1580230, 1882900, 3160460, 3950575, 7901150, 8242147, 15802300, 16484294, 32968588, 41210735, 82421470, 156600793, 164842940, 206053675, 313201586, 412107350, 626403172, 783003965, 824214700, 1566007930, 3132015860, 3915019825, 7830039650, 15660079300]

約数ペア:

[(1, 15660079300), (2, 7830039650), (4, 3915019825), (5, 3132015860), (10, 1566007930), (19, 824214700), (20, 783003965), (25, 626403172), (38, 412107350), (50, 313201586), (76, 206053675), (95, 164842940), (100, 156600793), (190, 82421470), (380, 41210735), (475, 32968588), (950, 16484294), (991, 15802300), (1900, 8242147), (1982, 7901150), (3964, 3950575), (4955, 3160460), (8317, 1882900), (9910, 1580230), (16634, 941450), (18829, 831700), (19820, 790115), (24775, 632092), (33268, 470725), (37658, 415850), (41585, 376580), (49550, 316046), (75316, 207925), (83170, 188290), (94145, 166340), (99100, 158023)]