343928260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 815560704

約数和(自身を除く): 471632444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 130, 142, 155, 260, 284, 310, 355, 403, 601, 620, 710, 806, 923, 1202, 1420, 1612, 1846, 2015, 2201, 2404, 3005, 3692, 4030, 4402, 4615, 6010, 7813, 8060, 8804, 9230, 11005, 12020, 15626, 18460, 18631, 22010, 28613, 31252, 37262, 39065, 42671, 44020, 57226, 74524, 78130, 85342, 93155, 114452, 143065, 156260, 170684, 186310, 213355, 242203, 286130, 372620, 426710, 484406, 554723, 572260, 853420, 968812, 1109446, 1211015, 1322801, 2218892, 2422030, 2645602, 2773615, 4844060, 5291204, 5547230, 6614005, 11094460, 13228010, 17196413, 26456020, 34392826, 68785652, 85982065, 171964130, 343928260]

約数ペア:

[(1, 343928260), (2, 171964130), (4, 85982065), (5, 68785652), (10, 34392826), (13, 26456020), (20, 17196413), (26, 13228010), (31, 11094460), (52, 6614005), (62, 5547230), (65, 5291204), (71, 4844060), (124, 2773615), (130, 2645602), (142, 2422030), (155, 2218892), (260, 1322801), (284, 1211015), (310, 1109446), (355, 968812), (403, 853420), (601, 572260), (620, 554723), (710, 484406), (806, 426710), (923, 372620), (1202, 286130), (1420, 242203), (1612, 213355), (1846, 186310), (2015, 170684), (2201, 156260), (2404, 143065), (3005, 114452), (3692, 93155), (4030, 85342), (4402, 78130), (4615, 74524), (6010, 57226), (7813, 44020), (8060, 42671), (8804, 39065), (9230, 37262), (11005, 31252), (12020, 28613), (15626, 22010), (18460, 18631)]