74693940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65521}}^1$

素因数の和:65552

約数の個数: 48

約数和(自身を含む): 220153920

約数和(自身を除く): 145459980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65521, 131042, 196563, 262084, 327605, 393126, 655210, 786252, 982815, 1244899, 1310420, 1965630, 2489798, 3734697, 3931260, 4979596, 6224495, 7469394, 12448990, 14938788, 18673485, 24897980, 37346970, 74693940]

約数ペア:

[(1, 74693940), (2, 37346970), (3, 24897980), (4, 18673485), (5, 14938788), (6, 12448990), (10, 7469394), (12, 6224495), (15, 4979596), (19, 3931260), (20, 3734697), (30, 2489798), (38, 1965630), (57, 1310420), (60, 1244899), (76, 982815), (95, 786252), (114, 655210), (190, 393126), (228, 327605), (285, 262084), (380, 196563), (570, 131042), (1140, 65521)]