1554249970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 3649282560

約数和(自身を除く): 2095032590

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 241, 247, 266, 373, 455, 482, 494, 665, 746, 910, 1205, 1235, 1330, 1687, 1729, 1865, 2410, 2470, 2611, 3133, 3374, 3458, 3730, 4579, 4849, 5222, 6266, 7087, 8435, 8645, 9158, 9698, 13055, 14174, 15665, 16870, 17290, 21931, 22895, 24245, 26110, 31330, 32053, 33943, 35435, 43862, 45790, 48490, 49609, 59527, 64106, 67886, 70870, 89893, 92131, 99218, 109655, 119054, 160265, 169715, 179786, 184262, 219310, 248045, 297635, 320530, 339430, 416689, 449465, 460655, 496090, 595270, 629251, 644917, 833378, 898930, 921310, 1168609, 1258502, 1289834, 1707967, 2083445, 2337218, 3146255, 3224585, 3415934, 4166890, 5843045, 6292510, 6449170, 8180263, 8539835, 11686090, 11955769, 16360526, 17079670, 22203571, 23911538, 40901315, 44407142, 59778845, 81802630, 111017855, 119557690, 155424997, 222035710, 310849994, 777124985, 1554249970]

約数ペア:

[(1, 1554249970), (2, 777124985), (5, 310849994), (7, 222035710), (10, 155424997), (13, 119557690), (14, 111017855), (19, 81802630), (26, 59778845), (35, 44407142), (38, 40901315), (65, 23911538), (70, 22203571), (91, 17079670), (95, 16360526), (130, 11955769), (133, 11686090), (182, 8539835), (190, 8180263), (241, 6449170), (247, 6292510), (266, 5843045), (373, 4166890), (455, 3415934), (482, 3224585), (494, 3146255), (665, 2337218), (746, 2083445), (910, 1707967), (1205, 1289834), (1235, 1258502), (1330, 1168609), (1687, 921310), (1729, 898930), (1865, 833378), (2410, 644917), (2470, 629251), (2611, 595270), (3133, 496090), (3374, 460655), (3458, 449465), (3730, 416689), (4579, 339430), (4849, 320530), (5222, 297635), (6266, 248045), (7087, 219310), (8435, 184262), (8645, 179786), (9158, 169715), (9698, 160265), (13055, 119054), (14174, 109655), (15665, 99218), (16870, 92131), (17290, 89893), (21931, 70870), (22895, 67886), (24245, 64106), (26110, 59527), (31330, 49609), (32053, 48490), (33943, 45790), (35435, 43862)]