247988896890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{258233}}^1$

素因数の和:258536

約数の個数: 128

約数和(自身を含む): 722889930240

約数和(自身を除く): 474901033350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 269, 357, 510, 538, 595, 714, 807, 1190, 1345, 1614, 1785, 1883, 2690, 3570, 3766, 4035, 4573, 5649, 8070, 9146, 9415, 11298, 13719, 18830, 22865, 27438, 28245, 32011, 45730, 56490, 64022, 68595, 96033, 137190, 160055, 192066, 258233, 320110, 480165, 516466, 774699, 960330, 1291165, 1549398, 1807631, 2582330, 3615262, 3873495, 4389961, 5422893, 7746990, 8779922, 9038155, 10845786, 13169883, 18076310, 21949805, 26339766, 27114465, 30729727, 43899610, 54228930, 61459454, 65849415, 69464677, 92189181, 131698830, 138929354, 153648635, 184378362, 208394031, 307297270, 347323385, 416788062, 460945905, 486252739, 694646770, 921891810, 972505478, 1041970155, 1180899509, 1458758217, 2083940310, 2361799018, 2431263695, 2917516434, 3542698527, 4862527390, 5904497545, 7085397054, 7293791085, 8266296563, 11808995090, 14587582170, 16532593126, 17713492635, 24798889689, 35426985270, 41331482815, 49597779378, 82662965630, 123994448445, 247988896890]

約数ペア:

[(1, 247988896890), (2, 123994448445), (3, 82662965630), (5, 49597779378), (6, 41331482815), (7, 35426985270), (10, 24798889689), (14, 17713492635), (15, 16532593126), (17, 14587582170), (21, 11808995090), (30, 8266296563), (34, 7293791085), (35, 7085397054), (42, 5904497545), (51, 4862527390), (70, 3542698527), (85, 2917516434), (102, 2431263695), (105, 2361799018), (119, 2083940310), (170, 1458758217), (210, 1180899509), (238, 1041970155), (255, 972505478), (269, 921891810), (357, 694646770), (510, 486252739), (538, 460945905), (595, 416788062), (714, 347323385), (807, 307297270), (1190, 208394031), (1345, 184378362), (1614, 153648635), (1785, 138929354), (1883, 131698830), (2690, 92189181), (3570, 69464677), (3766, 65849415), (4035, 61459454), (4573, 54228930), (5649, 43899610), (8070, 30729727), (9146, 27114465), (9415, 26339766), (11298, 21949805), (13719, 18076310), (18830, 13169883), (22865, 10845786), (27438, 9038155), (28245, 8779922), (32011, 7746990), (45730, 5422893), (56490, 4389961), (64022, 3873495), (68595, 3615262), (96033, 2582330), (137190, 1807631), (160055, 1549398), (192066, 1291165), (258233, 960330), (320110, 774699), (480165, 516466)]