196950780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4996

約数の個数: 144

約数和(自身を含む): 681355584

約数和(自身を除く): 484404804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4951, 6630, 7956, 9902, 9945, 13260, 14853, 19804, 19890, 24755, 29706, 39780, 44559, 49510, 59412, 64363, 74265, 84167, 89118, 99020, 128726, 148530, 168334, 178236, 193089, 222795, 252501, 257452, 297060, 321815, 336668, 386178, 420835, 445590, 505002, 579267, 643630, 757503, 772356, 841670, 891180, 965445, 1010004, 1094171, 1158534, 1262505, 1287260, 1515006, 1683340, 1930890, 2188342, 2317068, 2525010, 2896335, 3030012, 3282513, 3787515, 3861780, 4376684, 5050020, 5470855, 5792670, 6565026, 7575030, 9847539, 10941710, 11585340, 13130052, 15150060, 16412565, 19695078, 21883420, 32825130, 39390156, 49237695, 65650260, 98475390, 196950780]

約数ペア:

[(1, 196950780), (2, 98475390), (3, 65650260), (4, 49237695), (5, 39390156), (6, 32825130), (9, 21883420), (10, 19695078), (12, 16412565), (13, 15150060), (15, 13130052), (17, 11585340), (18, 10941710), (20, 9847539), (26, 7575030), (30, 6565026), (34, 5792670), (36, 5470855), (39, 5050020), (45, 4376684), (51, 3861780), (52, 3787515), (60, 3282513), (65, 3030012), (68, 2896335), (78, 2525010), (85, 2317068), (90, 2188342), (102, 1930890), (117, 1683340), (130, 1515006), (153, 1287260), (156, 1262505), (170, 1158534), (180, 1094171), (195, 1010004), (204, 965445), (221, 891180), (234, 841670), (255, 772356), (260, 757503), (306, 643630), (340, 579267), (390, 505002), (442, 445590), (468, 420835), (510, 386178), (585, 336668), (612, 321815), (663, 297060), (765, 257452), (780, 252501), (884, 222795), (1020, 193089), (1105, 178236), (1170, 168334), (1326, 148530), (1530, 128726), (1989, 99020), (2210, 89118), (2340, 84167), (2652, 74265), (3060, 64363), (3315, 59412), (3978, 49510), (4420, 44559), (4951, 39780), (6630, 29706), (7956, 24755), (9902, 19890), (9945, 19804), (13260, 14853)]