73865340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 166724100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 239, 255, 303, 306, 340, 404, 478, 505, 510, 606, 612, 717, 765, 909, 956, 1010, 1020, 1195, 1212, 1434, 1515, 1530, 1717, 1818, 2020, 2151, 2390, 2868, 3030, 3060, 3434, 3585, 3636, 4063, 4302, 4545, 4780, 5151, 6060, 6868, 7170, 8126, 8585, 8604, 9090, 10302, 10755, 12189, 14340, 15453, 16252, 17170, 18180, 20315, 20604, 21510, 24139, 24378, 25755, 30906, 34340, 36567, 40630, 43020, 48278, 48756, 51510, 60945, 61812, 72417, 73134, 77265, 81260, 96556, 103020, 120695, 121890, 144834, 146268, 154530, 182835, 217251, 241390, 243780, 289668, 309060, 362085, 365670, 410363, 434502, 482780, 724170, 731340, 820726, 869004, 1086255, 1231089, 1448340, 1641452, 2051815, 2172510, 2462178, 3693267, 4103630, 4345020, 4924356, 6155445, 7386534, 8207260, 12310890, 14773068, 18466335, 24621780, 36932670, 73865340]

約数ペア:

[(1, 73865340), (2, 36932670), (3, 24621780), (4, 18466335), (5, 14773068), (6, 12310890), (9, 8207260), (10, 7386534), (12, 6155445), (15, 4924356), (17, 4345020), (18, 4103630), (20, 3693267), (30, 2462178), (34, 2172510), (36, 2051815), (45, 1641452), (51, 1448340), (60, 1231089), (68, 1086255), (85, 869004), (90, 820726), (101, 731340), (102, 724170), (153, 482780), (170, 434502), (180, 410363), (202, 365670), (204, 362085), (239, 309060), (255, 289668), (303, 243780), (306, 241390), (340, 217251), (404, 182835), (478, 154530), (505, 146268), (510, 144834), (606, 121890), (612, 120695), (717, 103020), (765, 96556), (909, 81260), (956, 77265), (1010, 73134), (1020, 72417), (1195, 61812), (1212, 60945), (1434, 51510), (1515, 48756), (1530, 48278), (1717, 43020), (1818, 40630), (2020, 36567), (2151, 34340), (2390, 30906), (2868, 25755), (3030, 24378), (3060, 24139), (3434, 21510), (3585, 20604), (3636, 20315), (4063, 18180), (4302, 17170), (4545, 16252), (4780, 15453), (5151, 14340), (6060, 12189), (6868, 10755), (7170, 10302), (8126, 9090), (8585, 8604)]