50209020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 163931040

約数和(自身を除く): 113722020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 277, 285, 318, 342, 380, 477, 530, 554, 570, 636, 684, 795, 831, 855, 954, 1007, 1060, 1108, 1140, 1385, 1590, 1662, 1710, 1908, 2014, 2385, 2493, 2770, 3021, 3180, 3324, 3420, 4028, 4155, 4770, 4986, 5035, 5263, 5540, 6042, 8310, 9063, 9540, 9972, 10070, 10526, 12084, 12465, 14681, 15105, 15789, 16620, 18126, 20140, 21052, 24930, 26315, 29362, 30210, 31578, 36252, 44043, 45315, 47367, 49860, 52630, 58724, 60420, 63156, 73405, 78945, 88086, 90630, 94734, 105260, 132129, 146810, 157890, 176172, 181260, 189468, 220215, 236835, 264258, 278939, 293620, 315780, 440430, 473670, 528516, 557878, 660645, 836817, 880860, 947340, 1115756, 1321290, 1394695, 1673634, 2510451, 2642580, 2789390, 3347268, 4184085, 5020902, 5578780, 8368170, 10041804, 12552255, 16736340, 25104510, 50209020]

約数ペア:

[(1, 50209020), (2, 25104510), (3, 16736340), (4, 12552255), (5, 10041804), (6, 8368170), (9, 5578780), (10, 5020902), (12, 4184085), (15, 3347268), (18, 2789390), (19, 2642580), (20, 2510451), (30, 1673634), (36, 1394695), (38, 1321290), (45, 1115756), (53, 947340), (57, 880860), (60, 836817), (76, 660645), (90, 557878), (95, 528516), (106, 473670), (114, 440430), (159, 315780), (171, 293620), (180, 278939), (190, 264258), (212, 236835), (228, 220215), (265, 189468), (277, 181260), (285, 176172), (318, 157890), (342, 146810), (380, 132129), (477, 105260), (530, 94734), (554, 90630), (570, 88086), (636, 78945), (684, 73405), (795, 63156), (831, 60420), (855, 58724), (954, 52630), (1007, 49860), (1060, 47367), (1108, 45315), (1140, 44043), (1385, 36252), (1590, 31578), (1662, 30210), (1710, 29362), (1908, 26315), (2014, 24930), (2385, 21052), (2493, 20140), (2770, 18126), (3021, 16620), (3180, 15789), (3324, 15105), (3420, 14681), (4028, 12465), (4155, 12084), (4770, 10526), (4986, 10070), (5035, 9972), (5263, 9540), (5540, 9063), (6042, 8310)]