148403750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 311750208

約数和(自身を除く): 163346458

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 215, 250, 251, 275, 430, 473, 502, 550, 625, 946, 1075, 1250, 1255, 1375, 2150, 2365, 2510, 2750, 2761, 4730, 5375, 5522, 6275, 6875, 10750, 10793, 11825, 12550, 13750, 13805, 21586, 23650, 26875, 27610, 31375, 53750, 53965, 59125, 62750, 69025, 107930, 118250, 118723, 138050, 156875, 237446, 269825, 295625, 313750, 345125, 539650, 591250, 593615, 690250, 1187230, 1349125, 1725625, 2698250, 2968075, 3451250, 5936150, 6745625, 13491250, 14840375, 29680750, 74201875, 148403750]

約数ペア:

[(1, 148403750), (2, 74201875), (5, 29680750), (10, 14840375), (11, 13491250), (22, 6745625), (25, 5936150), (43, 3451250), (50, 2968075), (55, 2698250), (86, 1725625), (110, 1349125), (125, 1187230), (215, 690250), (250, 593615), (251, 591250), (275, 539650), (430, 345125), (473, 313750), (502, 295625), (550, 269825), (625, 237446), (946, 156875), (1075, 138050), (1250, 118723), (1255, 118250), (1375, 107930), (2150, 69025), (2365, 62750), (2510, 59125), (2750, 53965), (2761, 53750), (4730, 31375), (5375, 27610), (5522, 26875), (6275, 23650), (6875, 21586), (10750, 13805), (10793, 13750), (11825, 12550)]