2100068205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 3541190400

約数和(自身を除く): 1441122195

約数列:

[1, 3, 5, 15, 29, 87, 131, 137, 145, 269, 393, 411, 435, 655, 685, 807, 1345, 1965, 2055, 3799, 3973, 4035, 7801, 11397, 11919, 17947, 18995, 19865, 23403, 35239, 36853, 39005, 53841, 56985, 59595, 89735, 105717, 110559, 117015, 176195, 184265, 269205, 520463, 528585, 552795, 1021931, 1068737, 1561389, 2602315, 3065793, 3206211, 4827743, 5109655, 5343685, 7806945, 14483229, 15328965, 16031055, 24138715, 72416145, 140004547, 420013641, 700022735, 2100068205]

約数ペア:

[(1, 2100068205), (3, 700022735), (5, 420013641), (15, 140004547), (29, 72416145), (87, 24138715), (131, 16031055), (137, 15328965), (145, 14483229), (269, 7806945), (393, 5343685), (411, 5109655), (435, 4827743), (655, 3206211), (685, 3065793), (807, 2602315), (1345, 1561389), (1965, 1068737), (2055, 1021931), (3799, 552795), (3973, 528585), (4035, 520463), (7801, 269205), (11397, 184265), (11919, 176195), (17947, 117015), (18995, 110559), (19865, 105717), (23403, 89735), (35239, 59595), (36853, 56985), (39005, 53841)]