234719940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43021

約数の個数: 96

約数和(自身を含む): 808899840

約数和(自身を除く): 574179900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 42989, 85978, 128967, 171956, 214945, 257934, 300923, 429890, 515868, 558857, 601846, 644835, 859780, 902769, 1117714, 1203692, 1289670, 1504615, 1676571, 1805538, 2235428, 2579340, 2794285, 3009230, 3353142, 3611076, 3911999, 4513845, 5588570, 6018460, 6706284, 7823998, 8382855, 9027690, 11177140, 11735997, 15647996, 16765710, 18055380, 19559995, 23471994, 33531420, 39119990, 46943988, 58679985, 78239980, 117359970, 234719940]

約数ペア:

[(1, 234719940), (2, 117359970), (3, 78239980), (4, 58679985), (5, 46943988), (6, 39119990), (7, 33531420), (10, 23471994), (12, 19559995), (13, 18055380), (14, 16765710), (15, 15647996), (20, 11735997), (21, 11177140), (26, 9027690), (28, 8382855), (30, 7823998), (35, 6706284), (39, 6018460), (42, 5588570), (52, 4513845), (60, 3911999), (65, 3611076), (70, 3353142), (78, 3009230), (84, 2794285), (91, 2579340), (105, 2235428), (130, 1805538), (140, 1676571), (156, 1504615), (182, 1289670), (195, 1203692), (210, 1117714), (260, 902769), (273, 859780), (364, 644835), (390, 601846), (420, 558857), (455, 515868), (546, 429890), (780, 300923), (910, 257934), (1092, 214945), (1365, 171956), (1820, 128967), (2730, 85978), (5460, 42989)]