29681260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 74922624

約数和(自身を除く): 45241364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 977, 980, 1085, 1519, 1954, 2170, 3038, 3908, 4340, 4885, 6076, 6839, 7595, 9770, 13678, 15190, 19540, 27356, 30287, 30380, 34195, 47873, 60574, 68390, 95746, 121148, 136780, 151435, 191492, 212009, 239365, 302870, 424018, 478730, 605740, 848036, 957460, 1060045, 1484063, 2120090, 2968126, 4240180, 5936252, 7420315, 14840630, 29681260]

約数ペア:

[(1, 29681260), (2, 14840630), (4, 7420315), (5, 5936252), (7, 4240180), (10, 2968126), (14, 2120090), (20, 1484063), (28, 1060045), (31, 957460), (35, 848036), (49, 605740), (62, 478730), (70, 424018), (98, 302870), (124, 239365), (140, 212009), (155, 191492), (196, 151435), (217, 136780), (245, 121148), (310, 95746), (434, 68390), (490, 60574), (620, 47873), (868, 34195), (977, 30380), (980, 30287), (1085, 27356), (1519, 19540), (1954, 15190), (2170, 13678), (3038, 9770), (3908, 7595), (4340, 6839), (4885, 6076)]