65399100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 209257440

約数和(自身を除く): 143858340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 195, 205, 246, 260, 300, 325, 390, 409, 410, 492, 533, 615, 650, 780, 818, 820, 975, 1025, 1066, 1227, 1230, 1300, 1599, 1636, 1950, 2045, 2050, 2132, 2454, 2460, 2665, 3075, 3198, 3900, 4090, 4100, 4908, 5317, 5330, 6135, 6150, 6396, 7995, 8180, 10225, 10634, 10660, 12270, 12300, 13325, 15951, 15990, 16769, 20450, 21268, 24540, 26585, 26650, 30675, 31902, 31980, 33538, 39975, 40900, 50307, 53170, 53300, 61350, 63804, 67076, 79755, 79950, 83845, 100614, 106340, 122700, 132925, 159510, 159900, 167690, 201228, 217997, 251535, 265850, 319020, 335380, 398775, 419225, 435994, 503070, 531700, 653991, 797550, 838450, 871988, 1006140, 1089985, 1257675, 1307982, 1595100, 1676900, 2179970, 2515350, 2615964, 3269955, 4359940, 5030700, 5449925, 6539910, 10899850, 13079820, 16349775, 21799700, 32699550, 65399100]

約数ペア:

[(1, 65399100), (2, 32699550), (3, 21799700), (4, 16349775), (5, 13079820), (6, 10899850), (10, 6539910), (12, 5449925), (13, 5030700), (15, 4359940), (20, 3269955), (25, 2615964), (26, 2515350), (30, 2179970), (39, 1676900), (41, 1595100), (50, 1307982), (52, 1257675), (60, 1089985), (65, 1006140), (75, 871988), (78, 838450), (82, 797550), (100, 653991), (123, 531700), (130, 503070), (150, 435994), (156, 419225), (164, 398775), (195, 335380), (205, 319020), (246, 265850), (260, 251535), (300, 217997), (325, 201228), (390, 167690), (409, 159900), (410, 159510), (492, 132925), (533, 122700), (615, 106340), (650, 100614), (780, 83845), (818, 79950), (820, 79755), (975, 67076), (1025, 63804), (1066, 61350), (1227, 53300), (1230, 53170), (1300, 50307), (1599, 40900), (1636, 39975), (1950, 33538), (2045, 31980), (2050, 31902), (2132, 30675), (2454, 26650), (2460, 26585), (2665, 24540), (3075, 21268), (3198, 20450), (3900, 16769), (4090, 15990), (4100, 15951), (4908, 13325), (5317, 12300), (5330, 12270), (6135, 10660), (6150, 10634), (6396, 10225), (7995, 8180)]