29838740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 42737260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 149, 155, 170, 190, 298, 310, 323, 340, 380, 527, 589, 596, 620, 646, 745, 1054, 1178, 1292, 1490, 1615, 2108, 2356, 2533, 2635, 2831, 2945, 2980, 3230, 4619, 5066, 5270, 5662, 5890, 6460, 9238, 10013, 10132, 10540, 11324, 11780, 12665, 14155, 18476, 20026, 23095, 25330, 28310, 40052, 46190, 48127, 50065, 50660, 56620, 78523, 87761, 92380, 96254, 100130, 157046, 175522, 192508, 200260, 240635, 314092, 351044, 392615, 438805, 481270, 785230, 877610, 962540, 1491937, 1570460, 1755220, 2983874, 5967748, 7459685, 14919370, 29838740]

約数ペア:

[(1, 29838740), (2, 14919370), (4, 7459685), (5, 5967748), (10, 2983874), (17, 1755220), (19, 1570460), (20, 1491937), (31, 962540), (34, 877610), (38, 785230), (62, 481270), (68, 438805), (76, 392615), (85, 351044), (95, 314092), (124, 240635), (149, 200260), (155, 192508), (170, 175522), (190, 157046), (298, 100130), (310, 96254), (323, 92380), (340, 87761), (380, 78523), (527, 56620), (589, 50660), (596, 50065), (620, 48127), (646, 46190), (745, 40052), (1054, 28310), (1178, 25330), (1292, 23095), (1490, 20026), (1615, 18476), (2108, 14155), (2356, 12665), (2533, 11780), (2635, 11324), (2831, 10540), (2945, 10132), (2980, 10013), (3230, 9238), (4619, 6460), (5066, 5890), (5270, 5662)]