42904290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 123524352

約数和(自身を除く): 80620062

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 73, 78, 110, 130, 137, 143, 146, 165, 195, 219, 274, 286, 330, 365, 390, 411, 429, 438, 685, 715, 730, 803, 822, 858, 949, 1095, 1370, 1430, 1507, 1606, 1781, 1898, 2055, 2145, 2190, 2409, 2847, 3014, 3562, 4015, 4110, 4290, 4521, 4745, 4818, 5343, 5694, 7535, 8030, 8905, 9042, 9490, 10001, 10439, 10686, 12045, 14235, 15070, 17810, 19591, 20002, 20878, 22605, 24090, 26715, 28470, 30003, 31317, 39182, 45210, 50005, 52195, 53430, 58773, 60006, 62634, 97955, 100010, 104390, 110011, 117546, 130013, 150015, 156585, 195910, 220022, 260026, 293865, 300030, 313170, 330033, 390039, 550055, 587730, 650065, 660066, 780078, 1100110, 1300130, 1430143, 1650165, 1950195, 2860286, 3300330, 3900390, 4290429, 7150715, 8580858, 14301430, 21452145, 42904290]

約数ペア:

[(1, 42904290), (2, 21452145), (3, 14301430), (5, 8580858), (6, 7150715), (10, 4290429), (11, 3900390), (13, 3300330), (15, 2860286), (22, 1950195), (26, 1650165), (30, 1430143), (33, 1300130), (39, 1100110), (55, 780078), (65, 660066), (66, 650065), (73, 587730), (78, 550055), (110, 390039), (130, 330033), (137, 313170), (143, 300030), (146, 293865), (165, 260026), (195, 220022), (219, 195910), (274, 156585), (286, 150015), (330, 130013), (365, 117546), (390, 110011), (411, 104390), (429, 100010), (438, 97955), (685, 62634), (715, 60006), (730, 58773), (803, 53430), (822, 52195), (858, 50005), (949, 45210), (1095, 39182), (1370, 31317), (1430, 30003), (1507, 28470), (1606, 26715), (1781, 24090), (1898, 22605), (2055, 20878), (2145, 20002), (2190, 19591), (2409, 17810), (2847, 15070), (3014, 14235), (3562, 12045), (4015, 10686), (4110, 10439), (4290, 10001), (4521, 9490), (4745, 9042), (4818, 8905), (5343, 8030), (5694, 7535)]