97993450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 197716140

約数和(自身を除く): 99722690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 89, 95, 122, 178, 190, 305, 361, 445, 475, 610, 722, 890, 950, 1159, 1525, 1691, 1805, 2225, 2318, 3050, 3382, 3610, 4450, 5429, 5795, 8455, 9025, 10858, 11590, 16910, 18050, 22021, 27145, 28975, 32129, 42275, 44042, 54290, 57950, 64258, 84550, 103151, 110105, 135725, 160645, 206302, 220210, 271450, 321290, 515755, 550525, 803225, 1031510, 1101050, 1606450, 1959869, 2578775, 3919738, 5157550, 9799345, 19598690, 48996725, 97993450]

約数ペア:

[(1, 97993450), (2, 48996725), (5, 19598690), (10, 9799345), (19, 5157550), (25, 3919738), (38, 2578775), (50, 1959869), (61, 1606450), (89, 1101050), (95, 1031510), (122, 803225), (178, 550525), (190, 515755), (305, 321290), (361, 271450), (445, 220210), (475, 206302), (610, 160645), (722, 135725), (890, 110105), (950, 103151), (1159, 84550), (1525, 64258), (1691, 57950), (1805, 54290), (2225, 44042), (2318, 42275), (3050, 32129), (3382, 28975), (3610, 27145), (4450, 22021), (5429, 18050), (5795, 16910), (8455, 11590), (9025, 10858)]