70667460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20697

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 154983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20663, 41326, 61989, 82652, 103315, 123978, 185967, 206630, 247956, 309945, 371934, 392597, 413260, 619890, 743868, 785194, 929835, 1177791, 1239780, 1570388, 1859670, 1962985, 2355582, 3533373, 3719340, 3925970, 4711164, 5888955, 7066746, 7851940, 11777910, 14133492, 17666865, 23555820, 35333730, 70667460]

約数ペア:

[(1, 70667460), (2, 35333730), (3, 23555820), (4, 17666865), (5, 14133492), (6, 11777910), (9, 7851940), (10, 7066746), (12, 5888955), (15, 4711164), (18, 3925970), (19, 3719340), (20, 3533373), (30, 2355582), (36, 1962985), (38, 1859670), (45, 1570388), (57, 1239780), (60, 1177791), (76, 929835), (90, 785194), (95, 743868), (114, 619890), (171, 413260), (180, 392597), (190, 371934), (228, 309945), (285, 247956), (342, 206630), (380, 185967), (570, 123978), (684, 103315), (855, 82652), (1140, 61989), (1710, 41326), (3420, 20663)]