73709550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 215008560

約数和(自身を除く): 141299010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 37, 38, 45, 50, 57, 74, 75, 90, 95, 111, 114, 150, 171, 185, 190, 222, 225, 233, 285, 333, 342, 370, 450, 466, 475, 555, 570, 666, 699, 703, 855, 925, 950, 1110, 1165, 1398, 1406, 1425, 1665, 1710, 1850, 2097, 2109, 2330, 2775, 2850, 3330, 3495, 3515, 4194, 4218, 4275, 4427, 5550, 5825, 6327, 6990, 7030, 8325, 8550, 8621, 8854, 10485, 10545, 11650, 12654, 13281, 16650, 17242, 17475, 17575, 20970, 21090, 22135, 25863, 26562, 31635, 34950, 35150, 39843, 43105, 44270, 51726, 52425, 52725, 63270, 66405, 77589, 79686, 86210, 104850, 105450, 110675, 129315, 132810, 155178, 158175, 163799, 199215, 215525, 221350, 258630, 316350, 327598, 332025, 387945, 398430, 431050, 491397, 646575, 664050, 775890, 818995, 982794, 996075, 1293150, 1474191, 1637990, 1939725, 1992150, 2456985, 2948382, 3879450, 4094975, 4913970, 7370955, 8189950, 12284925, 14741910, 24569850, 36854775, 73709550]

約数ペア:

[(1, 73709550), (2, 36854775), (3, 24569850), (5, 14741910), (6, 12284925), (9, 8189950), (10, 7370955), (15, 4913970), (18, 4094975), (19, 3879450), (25, 2948382), (30, 2456985), (37, 1992150), (38, 1939725), (45, 1637990), (50, 1474191), (57, 1293150), (74, 996075), (75, 982794), (90, 818995), (95, 775890), (111, 664050), (114, 646575), (150, 491397), (171, 431050), (185, 398430), (190, 387945), (222, 332025), (225, 327598), (233, 316350), (285, 258630), (333, 221350), (342, 215525), (370, 199215), (450, 163799), (466, 158175), (475, 155178), (555, 132810), (570, 129315), (666, 110675), (699, 105450), (703, 104850), (855, 86210), (925, 79686), (950, 77589), (1110, 66405), (1165, 63270), (1398, 52725), (1406, 52425), (1425, 51726), (1665, 44270), (1710, 43105), (1850, 39843), (2097, 35150), (2109, 34950), (2330, 31635), (2775, 26562), (2850, 25863), (3330, 22135), (3495, 21090), (3515, 20970), (4194, 17575), (4218, 17475), (4275, 17242), (4427, 16650), (5550, 13281), (5825, 12654), (6327, 11650), (6990, 10545), (7030, 10485), (8325, 8854), (8550, 8621)]