74235780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6837

約数の個数: 72

約数和(自身を含む): 228907224

約数和(自身を除く): 154671444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6761, 10980, 13522, 20283, 27044, 33805, 40566, 60849, 67610, 81132, 101415, 121698, 135220, 202830, 243396, 304245, 405660, 412421, 608490, 824842, 1216980, 1237263, 1649684, 2062105, 2474526, 3711789, 4124210, 4949052, 6186315, 7423578, 8248420, 12372630, 14847156, 18558945, 24745260, 37117890, 74235780]

約数ペア:

[(1, 74235780), (2, 37117890), (3, 24745260), (4, 18558945), (5, 14847156), (6, 12372630), (9, 8248420), (10, 7423578), (12, 6186315), (15, 4949052), (18, 4124210), (20, 3711789), (30, 2474526), (36, 2062105), (45, 1649684), (60, 1237263), (61, 1216980), (90, 824842), (122, 608490), (180, 412421), (183, 405660), (244, 304245), (305, 243396), (366, 202830), (549, 135220), (610, 121698), (732, 101415), (915, 81132), (1098, 67610), (1220, 60849), (1830, 40566), (2196, 33805), (2745, 27044), (3660, 20283), (5490, 13522), (6761, 10980)]