74542910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 77866690

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 349, 403, 530, 689, 698, 806, 1378, 1643, 1745, 2015, 3286, 3445, 3490, 4030, 4537, 6890, 8215, 9074, 10819, 16430, 18497, 21359, 21638, 22685, 36994, 42718, 45370, 54095, 92485, 106795, 108190, 140647, 184970, 213590, 240461, 281294, 480922, 573407, 703235, 1146814, 1202305, 1406470, 2404610, 2867035, 5734070, 7454291, 14908582, 37271455, 74542910]

約数ペア:

[(1, 74542910), (2, 37271455), (5, 14908582), (10, 7454291), (13, 5734070), (26, 2867035), (31, 2404610), (53, 1406470), (62, 1202305), (65, 1146814), (106, 703235), (130, 573407), (155, 480922), (265, 281294), (310, 240461), (349, 213590), (403, 184970), (530, 140647), (689, 108190), (698, 106795), (806, 92485), (1378, 54095), (1643, 45370), (1745, 42718), (2015, 36994), (3286, 22685), (3445, 21638), (3490, 21359), (4030, 18497), (4537, 16430), (6890, 10819), (8215, 9074)]