90132380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5683}}^1$

素因数の和:5766

約数の個数: 48

約数和(自身を含む): 207215904

約数和(自身を除く): 117083524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 5683, 7930, 11366, 15860, 22732, 28415, 56830, 73879, 113660, 147758, 295516, 346663, 369395, 693326, 738790, 1386652, 1477580, 1733315, 3466630, 4506619, 6933260, 9013238, 18026476, 22533095, 45066190, 90132380]

約数ペア:

[(1, 90132380), (2, 45066190), (4, 22533095), (5, 18026476), (10, 9013238), (13, 6933260), (20, 4506619), (26, 3466630), (52, 1733315), (61, 1477580), (65, 1386652), (122, 738790), (130, 693326), (244, 369395), (260, 346663), (305, 295516), (610, 147758), (793, 113660), (1220, 73879), (1586, 56830), (3172, 28415), (3965, 22732), (5683, 15860), (7930, 11366)]