149716980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3886

約数の個数: 144

約数和(自身を含む): 535901184

約数和(自身を除く): 386184204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3833, 3906, 4340, 5580, 6510, 7666, 7812, 9765, 11499, 13020, 15332, 19165, 19530, 22998, 26831, 34497, 38330, 39060, 45996, 53662, 57495, 68994, 76660, 80493, 107324, 114990, 118823, 134155, 137988, 160986, 172485, 229980, 237646, 241479, 268310, 321972, 344970, 356469, 402465, 475292, 482958, 536620, 594115, 689940, 712938, 804930, 831761, 965916, 1069407, 1188230, 1207395, 1425876, 1609860, 1663522, 1782345, 2138814, 2376460, 2414790, 2495283, 3327044, 3564690, 4158805, 4277628, 4829580, 4990566, 5347035, 7129380, 7485849, 8317610, 9981132, 10694070, 12476415, 14971698, 16635220, 21388140, 24952830, 29943396, 37429245, 49905660, 74858490, 149716980]

約数ペア:

[(1, 149716980), (2, 74858490), (3, 49905660), (4, 37429245), (5, 29943396), (6, 24952830), (7, 21388140), (9, 16635220), (10, 14971698), (12, 12476415), (14, 10694070), (15, 9981132), (18, 8317610), (20, 7485849), (21, 7129380), (28, 5347035), (30, 4990566), (31, 4829580), (35, 4277628), (36, 4158805), (42, 3564690), (45, 3327044), (60, 2495283), (62, 2414790), (63, 2376460), (70, 2138814), (84, 1782345), (90, 1663522), (93, 1609860), (105, 1425876), (124, 1207395), (126, 1188230), (140, 1069407), (155, 965916), (180, 831761), (186, 804930), (210, 712938), (217, 689940), (252, 594115), (279, 536620), (310, 482958), (315, 475292), (372, 402465), (420, 356469), (434, 344970), (465, 321972), (558, 268310), (620, 241479), (630, 237646), (651, 229980), (868, 172485), (930, 160986), (1085, 137988), (1116, 134155), (1260, 118823), (1302, 114990), (1395, 107324), (1860, 80493), (1953, 76660), (2170, 68994), (2604, 57495), (2790, 53662), (3255, 45996), (3833, 39060), (3906, 38330), (4340, 34497), (5580, 26831), (6510, 22998), (7666, 19530), (7812, 19165), (9765, 15332), (11499, 13020)]