148649940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28477}}^1$

素因数の和:28521

約数の個数: 72

約数和(自身を含む): 466469640

約数和(自身を除く): 317819700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 28477, 56954, 85431, 113908, 142385, 170862, 256293, 284770, 341724, 427155, 512586, 569540, 825833, 854310, 1025172, 1281465, 1651666, 1708620, 2477499, 2562930, 3303332, 4129165, 4954998, 5125860, 7432497, 8258330, 9909996, 12387495, 14864994, 16516660, 24774990, 29729988, 37162485, 49549980, 74324970, 148649940]

約数ペア:

[(1, 148649940), (2, 74324970), (3, 49549980), (4, 37162485), (5, 29729988), (6, 24774990), (9, 16516660), (10, 14864994), (12, 12387495), (15, 9909996), (18, 8258330), (20, 7432497), (29, 5125860), (30, 4954998), (36, 4129165), (45, 3303332), (58, 2562930), (60, 2477499), (87, 1708620), (90, 1651666), (116, 1281465), (145, 1025172), (174, 854310), (180, 825833), (261, 569540), (290, 512586), (348, 427155), (435, 341724), (522, 284770), (580, 256293), (870, 170862), (1044, 142385), (1305, 113908), (1740, 85431), (2610, 56954), (5220, 28477)]