220741430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 325030090

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 238, 247, 266, 323, 442, 455, 494, 595, 646, 665, 751, 910, 1105, 1190, 1235, 1330, 1502, 1547, 1615, 1729, 2210, 2261, 2470, 3094, 3230, 3458, 3755, 4199, 4522, 5257, 7510, 7735, 8398, 8645, 9763, 10514, 11305, 12767, 14269, 15470, 17290, 19526, 20995, 22610, 25534, 26285, 28538, 29393, 41990, 48815, 52570, 58786, 63835, 68341, 71345, 89369, 97630, 99883, 127670, 136682, 142690, 146965, 165971, 178738, 185497, 199766, 242573, 293930, 331942, 341705, 370994, 446845, 485146, 499415, 683410, 829855, 893690, 927485, 998830, 1161797, 1212865, 1298479, 1659710, 1698011, 1854970, 2323594, 2425730, 2596958, 3153449, 3396022, 5808985, 6306898, 6492395, 8490055, 11617970, 12984790, 15767245, 16980110, 22074143, 31534490, 44148286, 110370715, 220741430]

約数ペア:

[(1, 220741430), (2, 110370715), (5, 44148286), (7, 31534490), (10, 22074143), (13, 16980110), (14, 15767245), (17, 12984790), (19, 11617970), (26, 8490055), (34, 6492395), (35, 6306898), (38, 5808985), (65, 3396022), (70, 3153449), (85, 2596958), (91, 2425730), (95, 2323594), (119, 1854970), (130, 1698011), (133, 1659710), (170, 1298479), (182, 1212865), (190, 1161797), (221, 998830), (238, 927485), (247, 893690), (266, 829855), (323, 683410), (442, 499415), (455, 485146), (494, 446845), (595, 370994), (646, 341705), (665, 331942), (751, 293930), (910, 242573), (1105, 199766), (1190, 185497), (1235, 178738), (1330, 165971), (1502, 146965), (1547, 142690), (1615, 136682), (1729, 127670), (2210, 99883), (2261, 97630), (2470, 89369), (3094, 71345), (3230, 68341), (3458, 63835), (3755, 58786), (4199, 52570), (4522, 48815), (5257, 41990), (7510, 29393), (7735, 28538), (8398, 26285), (8645, 25534), (9763, 22610), (10514, 20995), (11305, 19526), (12767, 17290), (14269, 15470)]