128552100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 108

約数和(自身を含む): 392881104

約数和(自身を除く): 264329004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 361, 380, 475, 570, 722, 950, 1083, 1140, 1187, 1425, 1444, 1805, 1900, 2166, 2374, 2850, 3561, 3610, 4332, 4748, 5415, 5700, 5935, 7122, 7220, 9025, 10830, 11870, 14244, 17805, 18050, 21660, 22553, 23740, 27075, 29675, 35610, 36100, 45106, 54150, 59350, 67659, 71220, 89025, 90212, 108300, 112765, 118700, 135318, 178050, 225530, 270636, 338295, 356100, 428507, 451060, 563825, 676590, 857014, 1127650, 1285521, 1353180, 1691475, 1714028, 2142535, 2255300, 2571042, 3382950, 4285070, 5142084, 6427605, 6765900, 8570140, 10712675, 12855210, 21425350, 25710420, 32138025, 42850700, 64276050, 128552100]

約数ペア:

[(1, 128552100), (2, 64276050), (3, 42850700), (4, 32138025), (5, 25710420), (6, 21425350), (10, 12855210), (12, 10712675), (15, 8570140), (19, 6765900), (20, 6427605), (25, 5142084), (30, 4285070), (38, 3382950), (50, 2571042), (57, 2255300), (60, 2142535), (75, 1714028), (76, 1691475), (95, 1353180), (100, 1285521), (114, 1127650), (150, 857014), (190, 676590), (228, 563825), (285, 451060), (300, 428507), (361, 356100), (380, 338295), (475, 270636), (570, 225530), (722, 178050), (950, 135318), (1083, 118700), (1140, 112765), (1187, 108300), (1425, 90212), (1444, 89025), (1805, 71220), (1900, 67659), (2166, 59350), (2374, 54150), (2850, 45106), (3561, 36100), (3610, 35610), (4332, 29675), (4748, 27075), (5415, 23740), (5700, 22553), (5935, 21660), (7122, 18050), (7220, 17805), (9025, 14244), (10830, 11870)]