78993450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9276

約数の個数: 72

約数和(自身を含む): 223423200

約数和(自身を除く): 144429750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 9239, 18478, 27717, 46195, 55434, 83151, 92390, 138585, 166302, 175541, 230975, 277170, 351082, 415755, 461950, 526623, 692925, 831510, 877705, 1053246, 1385850, 1579869, 1755410, 2078775, 2633115, 3159738, 4157550, 4388525, 5266230, 7899345, 8777050, 13165575, 15798690, 26331150, 39496725, 78993450]

約数ペア:

[(1, 78993450), (2, 39496725), (3, 26331150), (5, 15798690), (6, 13165575), (9, 8777050), (10, 7899345), (15, 5266230), (18, 4388525), (19, 4157550), (25, 3159738), (30, 2633115), (38, 2078775), (45, 1755410), (50, 1579869), (57, 1385850), (75, 1053246), (90, 877705), (95, 831510), (114, 692925), (150, 526623), (171, 461950), (190, 415755), (225, 351082), (285, 277170), (342, 230975), (450, 175541), (475, 166302), (570, 138585), (855, 92390), (950, 83151), (1425, 55434), (1710, 46195), (2850, 27717), (4275, 18478), (8550, 9239)]