121987410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12635

約数の個数: 64

約数和(自身を含む): 326332800

約数和(自身を除く): 204345390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 12589, 25178, 37767, 62945, 75534, 125890, 188835, 214013, 239191, 377670, 428026, 478382, 642039, 717573, 1070065, 1195955, 1284078, 1435146, 2140130, 2391910, 3210195, 3587865, 4066247, 6420390, 7175730, 8132494, 12198741, 20331235, 24397482, 40662470, 60993705, 121987410]

約数ペア:

[(1, 121987410), (2, 60993705), (3, 40662470), (5, 24397482), (6, 20331235), (10, 12198741), (15, 8132494), (17, 7175730), (19, 6420390), (30, 4066247), (34, 3587865), (38, 3210195), (51, 2391910), (57, 2140130), (85, 1435146), (95, 1284078), (102, 1195955), (114, 1070065), (170, 717573), (190, 642039), (255, 478382), (285, 428026), (323, 377670), (510, 239191), (570, 214013), (646, 188835), (969, 125890), (1615, 75534), (1938, 62945), (3230, 37767), (4845, 25178), (9690, 12589)]