130900780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 285768000

約数和(自身を除く): 154867220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 839, 1076, 1345, 1678, 2690, 3356, 4195, 5380, 7801, 8390, 15602, 16780, 24331, 31204, 39005, 48662, 78010, 97324, 121655, 156020, 225691, 243310, 451382, 486620, 902764, 1128455, 2256910, 4513820, 6545039, 13090078, 26180156, 32725195, 65450390, 130900780]

約数ペア:

[(1, 130900780), (2, 65450390), (4, 32725195), (5, 26180156), (10, 13090078), (20, 6545039), (29, 4513820), (58, 2256910), (116, 1128455), (145, 902764), (269, 486620), (290, 451382), (538, 243310), (580, 225691), (839, 156020), (1076, 121655), (1345, 97324), (1678, 78010), (2690, 48662), (3356, 39005), (4195, 31204), (5380, 24331), (7801, 16780), (8390, 15602)]