156557910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 397152000

約数和(自身を除く): 240594090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 349, 570, 698, 787, 1047, 1574, 1745, 2094, 2361, 3490, 3935, 4722, 5235, 6631, 7870, 10470, 11805, 13262, 14953, 19893, 23610, 29906, 33155, 39786, 44859, 66310, 74765, 89718, 99465, 149530, 198930, 224295, 274663, 448590, 549326, 823989, 1373315, 1647978, 2746630, 4119945, 5218597, 8239890, 10437194, 15655791, 26092985, 31311582, 52185970, 78278955, 156557910]

約数ペア:

[(1, 156557910), (2, 78278955), (3, 52185970), (5, 31311582), (6, 26092985), (10, 15655791), (15, 10437194), (19, 8239890), (30, 5218597), (38, 4119945), (57, 2746630), (95, 1647978), (114, 1373315), (190, 823989), (285, 549326), (349, 448590), (570, 274663), (698, 224295), (787, 198930), (1047, 149530), (1574, 99465), (1745, 89718), (2094, 74765), (2361, 66310), (3490, 44859), (3935, 39786), (4722, 33155), (5235, 29906), (6631, 23610), (7870, 19893), (10470, 14953), (11805, 13262)]