40371491890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{30139}}^1$

素因数の和:30355

約数の個数: 64

約数和(自身を含む): 78122880000

約数和(自身を除く): 37751388110

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 149, 155, 290, 298, 310, 745, 899, 1490, 1798, 4321, 4495, 4619, 8642, 8990, 9238, 21605, 23095, 30139, 43210, 46190, 60278, 133951, 150695, 267902, 301390, 669755, 874031, 934309, 1339510, 1748062, 1868618, 4370155, 4490711, 4671545, 8740310, 8981422, 9343090, 22453555, 27094961, 44907110, 54189922, 130230619, 135474805, 139212041, 260461238, 270949610, 278424082, 651153095, 696060205, 1302306190, 1392120410, 4037149189, 8074298378, 20185745945, 40371491890]

約数ペア:

[(1, 40371491890), (2, 20185745945), (5, 8074298378), (10, 4037149189), (29, 1392120410), (31, 1302306190), (58, 696060205), (62, 651153095), (145, 278424082), (149, 270949610), (155, 260461238), (290, 139212041), (298, 135474805), (310, 130230619), (745, 54189922), (899, 44907110), (1490, 27094961), (1798, 22453555), (4321, 9343090), (4495, 8981422), (4619, 8740310), (8642, 4671545), (8990, 4490711), (9238, 4370155), (21605, 1868618), (23095, 1748062), (30139, 1339510), (43210, 934309), (46190, 874031), (60278, 669755), (133951, 301390), (150695, 267902)]