353201420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 894653760

約数和(自身を除く): 541452340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 109, 110, 121, 130, 143, 206, 218, 220, 242, 260, 286, 412, 436, 484, 515, 545, 572, 605, 715, 1030, 1090, 1133, 1199, 1210, 1339, 1417, 1430, 1573, 2060, 2180, 2266, 2398, 2420, 2678, 2834, 2860, 3146, 4532, 4796, 5356, 5665, 5668, 5995, 6292, 6695, 7085, 7865, 11227, 11330, 11990, 12463, 13189, 13390, 14170, 14729, 15587, 15730, 22454, 22660, 23980, 24926, 26378, 26780, 28340, 29458, 31174, 31460, 44908, 49852, 52756, 56135, 58916, 62315, 62348, 65945, 73645, 77935, 112270, 123497, 124630, 131890, 145951, 147290, 155870, 162019, 171457, 224540, 246994, 249260, 263780, 291902, 294580, 311740, 324038, 342914, 493988, 583804, 617485, 648076, 685828, 729755, 810095, 857285, 1234970, 1358467, 1459510, 1605461, 1620190, 1714570, 2469940, 2716934, 2919020, 3210922, 3240380, 3429140, 5433868, 6421844, 6792335, 8027305, 13584670, 16054610, 17660071, 27169340, 32109220, 35320142, 70640284, 88300355, 176600710, 353201420]

約数ペア:

[(1, 353201420), (2, 176600710), (4, 88300355), (5, 70640284), (10, 35320142), (11, 32109220), (13, 27169340), (20, 17660071), (22, 16054610), (26, 13584670), (44, 8027305), (52, 6792335), (55, 6421844), (65, 5433868), (103, 3429140), (109, 3240380), (110, 3210922), (121, 2919020), (130, 2716934), (143, 2469940), (206, 1714570), (218, 1620190), (220, 1605461), (242, 1459510), (260, 1358467), (286, 1234970), (412, 857285), (436, 810095), (484, 729755), (515, 685828), (545, 648076), (572, 617485), (605, 583804), (715, 493988), (1030, 342914), (1090, 324038), (1133, 311740), (1199, 294580), (1210, 291902), (1339, 263780), (1417, 249260), (1430, 246994), (1573, 224540), (2060, 171457), (2180, 162019), (2266, 155870), (2398, 147290), (2420, 145951), (2678, 131890), (2834, 124630), (2860, 123497), (3146, 112270), (4532, 77935), (4796, 73645), (5356, 65945), (5665, 62348), (5668, 62315), (5995, 58916), (6292, 56135), (6695, 52756), (7085, 49852), (7865, 44908), (11227, 31460), (11330, 31174), (11990, 29458), (12463, 28340), (13189, 26780), (13390, 26378), (14170, 24926), (14729, 23980), (15587, 22660), (15730, 22454)]