71408430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13007}}^1$

素因数の和:13081

約数の個数: 48

約数和(自身を含む): 188720064

約数和(自身を除く): 117311634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13007, 26014, 39021, 65035, 78042, 117063, 130070, 195105, 234126, 390210, 585315, 793427, 1170630, 1586854, 2380281, 3967135, 4760562, 7140843, 7934270, 11901405, 14281686, 23802810, 35704215, 71408430]

約数ペア:

[(1, 71408430), (2, 35704215), (3, 23802810), (5, 14281686), (6, 11901405), (9, 7934270), (10, 7140843), (15, 4760562), (18, 3967135), (30, 2380281), (45, 1586854), (61, 1170630), (90, 793427), (122, 585315), (183, 390210), (305, 234126), (366, 195105), (549, 130070), (610, 117063), (915, 78042), (1098, 65035), (1830, 39021), (2745, 26014), (5490, 13007)]