73395140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 193804800

約数和(自身を除く): 120409660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 823, 910, 980, 1274, 1372, 1646, 1715, 1820, 2548, 3185, 3292, 3430, 4115, 4459, 5761, 6370, 6860, 8230, 8918, 10699, 11522, 12740, 16460, 17836, 21398, 22295, 23044, 28805, 40327, 42796, 44590, 53495, 57610, 74893, 80654, 89180, 106990, 115220, 149786, 161308, 201635, 213980, 282289, 299572, 374465, 403270, 524251, 564578, 748930, 806540, 1048502, 1129156, 1411445, 1497860, 2097004, 2621255, 2822890, 3669757, 5242510, 5645780, 7339514, 10485020, 14679028, 18348785, 36697570, 73395140]

約数ペア:

[(1, 73395140), (2, 36697570), (4, 18348785), (5, 14679028), (7, 10485020), (10, 7339514), (13, 5645780), (14, 5242510), (20, 3669757), (26, 2822890), (28, 2621255), (35, 2097004), (49, 1497860), (52, 1411445), (65, 1129156), (70, 1048502), (91, 806540), (98, 748930), (130, 564578), (140, 524251), (182, 403270), (196, 374465), (245, 299572), (260, 282289), (343, 213980), (364, 201635), (455, 161308), (490, 149786), (637, 115220), (686, 106990), (823, 89180), (910, 80654), (980, 74893), (1274, 57610), (1372, 53495), (1646, 44590), (1715, 42796), (1820, 40327), (2548, 28805), (3185, 23044), (3292, 22295), (3430, 21398), (4115, 17836), (4459, 16460), (5761, 12740), (6370, 11522), (6860, 10699), (8230, 8918)]