74017740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 139355700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 89, 166, 167, 178, 249, 267, 332, 334, 356, 415, 445, 498, 501, 534, 668, 830, 835, 890, 996, 1002, 1068, 1245, 1335, 1660, 1670, 1780, 2004, 2490, 2505, 2670, 3340, 4980, 5010, 5340, 7387, 10020, 13861, 14774, 14863, 22161, 27722, 29548, 29726, 36935, 41583, 44322, 44589, 55444, 59452, 69305, 73870, 74315, 83166, 88644, 89178, 110805, 138610, 147740, 148630, 166332, 178356, 207915, 221610, 222945, 277220, 297260, 415830, 443220, 445890, 831660, 891780, 1233629, 2467258, 3700887, 4934516, 6168145, 7401774, 12336290, 14803548, 18504435, 24672580, 37008870, 74017740]

約数ペア:

[(1, 74017740), (2, 37008870), (3, 24672580), (4, 18504435), (5, 14803548), (6, 12336290), (10, 7401774), (12, 6168145), (15, 4934516), (20, 3700887), (30, 2467258), (60, 1233629), (83, 891780), (89, 831660), (166, 445890), (167, 443220), (178, 415830), (249, 297260), (267, 277220), (332, 222945), (334, 221610), (356, 207915), (415, 178356), (445, 166332), (498, 148630), (501, 147740), (534, 138610), (668, 110805), (830, 89178), (835, 88644), (890, 83166), (996, 74315), (1002, 73870), (1068, 69305), (1245, 59452), (1335, 55444), (1660, 44589), (1670, 44322), (1780, 41583), (2004, 36935), (2490, 29726), (2505, 29548), (2670, 27722), (3340, 22161), (4980, 14863), (5010, 14774), (5340, 13861), (7387, 10020)]