619249540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3823}}^1$

素因数の和:3941

約数の個数: 96

約数和(自身を含む): 1618928640

約数和(自身を除く): 999679100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 3823, 4628, 5785, 6230, 7646, 8099, 11570, 12460, 15292, 16198, 19115, 23140, 26761, 32396, 38230, 40495, 49699, 53522, 76460, 80990, 99398, 107044, 133805, 161980, 198796, 248495, 267610, 340247, 347893, 496990, 535220, 680494, 695786, 993980, 1360988, 1391572, 1701235, 1739465, 2381729, 3402470, 3478930, 4423211, 4763458, 6804940, 6957860, 8846422, 9526916, 11908645, 17692844, 22116055, 23817290, 30962477, 44232110, 47634580, 61924954, 88464220, 123849908, 154812385, 309624770, 619249540]

約数ペア:

[(1, 619249540), (2, 309624770), (4, 154812385), (5, 123849908), (7, 88464220), (10, 61924954), (13, 47634580), (14, 44232110), (20, 30962477), (26, 23817290), (28, 22116055), (35, 17692844), (52, 11908645), (65, 9526916), (70, 8846422), (89, 6957860), (91, 6804940), (130, 4763458), (140, 4423211), (178, 3478930), (182, 3402470), (260, 2381729), (356, 1739465), (364, 1701235), (445, 1391572), (455, 1360988), (623, 993980), (890, 695786), (910, 680494), (1157, 535220), (1246, 496990), (1780, 347893), (1820, 340247), (2314, 267610), (2492, 248495), (3115, 198796), (3823, 161980), (4628, 133805), (5785, 107044), (6230, 99398), (7646, 80990), (8099, 76460), (11570, 53522), (12460, 49699), (15292, 40495), (16198, 38230), (19115, 32396), (23140, 26761)]