291220904910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13063}}^1\times {\mathrm{57163}}^1$

素因数の和:70249

約数の個数: 64

約数和(自身を含む): 752764819968

約数和(自身を除く): 461543915058

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 13063, 26126, 39189, 57163, 65315, 78378, 114326, 130630, 169819, 171489, 195945, 285815, 339638, 342978, 391890, 509457, 571630, 743119, 849095, 857445, 1018914, 1486238, 1698190, 1714890, 2229357, 2547285, 3715595, 4458714, 5094570, 7431190, 11146785, 22293570, 746720269, 1493440538, 2240160807, 3733601345, 4480321614, 7467202690, 9707363497, 11200804035, 19414726994, 22401608070, 29122090491, 48536817485, 58244180982, 97073634970, 145610452455, 291220904910]

約数ペア:

[(1, 291220904910), (2, 145610452455), (3, 97073634970), (5, 58244180982), (6, 48536817485), (10, 29122090491), (13, 22401608070), (15, 19414726994), (26, 11200804035), (30, 9707363497), (39, 7467202690), (65, 4480321614), (78, 3733601345), (130, 2240160807), (195, 1493440538), (390, 746720269), (13063, 22293570), (26126, 11146785), (39189, 7431190), (57163, 5094570), (65315, 4458714), (78378, 3715595), (114326, 2547285), (130630, 2229357), (169819, 1714890), (171489, 1698190), (195945, 1486238), (285815, 1018914), (339638, 857445), (342978, 849095), (391890, 743119), (509457, 571630)]